| Magellan United States | | | |
| Maad Italy | | | |
| Maailmanpuu Finland | | | |
| Baaba Maal Senegal | | | |
| Maamut Spain | | | |
| Maat Spain | | | |
| Maat Lander Russia | | | |
| Ma Banlieue Flasque France | | | |
| Mabe Fratti | | | |
| Mabel Greer's Toyshop United Kingdom | | | |
| Macabre United States | | | |
| Tony MacAlpine United States | | | |
| John Macaluso & Union Radio United States | | | |
| MacArthur United States | | | |
| Macbeth | | | |
| Marcelo Maccagnan United States | | | |
| Egisto Macchi Italy | | | |
| Macchina Pneumatica Italy | | | |
| Amy Macdonald United Kingdom | | | |
| Bryan Macdonald United Kingdom | | | |
| Al MacDowell United States | | | |
| Nemanja Maček Serbia | | | |
| Ian MacFarlane | | | |
| James Mac Gaw France | | | |
| Macha | | | |
| Alex Machacek United States | | | |
| Alex Machachek | | | |
| Marco Machera Italy | | | |
| Machiavel Belgium | | | |
| Machinae Supremacy Sweden | | | |
| Machinations of Dementia | | | |
| Machine and the Synergetic Nuts Japan | | | |
| Machine Head United States | | | |
| Machine Mass Trio | | | |
| Machine Men | | | |
| Machines Dream Canada | | | |
| The Machine Netherlands | | | |
| Manoel Macia Spain | | | |
| Maciej Meller Poland | | | |
| Duncan Mackay | | | |
| Liam Mackenzie Canada | | | |
| Mackenzie Theory | | | |
| Macondo Peru | | | |
| Macondø China | | | |
| Macromarco Italy | | | |
| Macromassa Spain | | | |
| Macroscream Italy | | | |
| Madam Adam United States | | | |
| Madame Blavatsky Overdrive United States | | | |
| Madame Claus Argentina | | | |
| Madame Germen Spain | | | |
| Mad Artwork Sweden | | | |
| Mad Blues Mexico | | | |
| The Madcap Laughs United Kingdom | | | |
| Mad Crayon Italy | | | |
| Madden And Harris | | | |
| Christian Madden United Kingdom | | | |
| Madder Lake Australia | | | |
| Madder Mortem Norway | | | |
| Madelgaire | | | |
| Mademoiselle Marquee Scotland | | | |
| Made Out Of Babies United States | | | |
| Mad Fellaz Italy | | | |
| Mad Hatter | | | |
| Madi Diaz | | | |
| Madis | | | |
| Madison Dyke Germany | | | |
| Madlen Keys France | | | |
| Madmen and Sinners | | | |
| Madmess Portugal | | | |
| Madness United Kingdom | | | |
| Madonna United States | | | |
| Michel Madore Canada | | | |
| Mad Puppet Italy | | | |
| MadreEnAñosLuz Argentina | | | |
| Madrigal Germany | | | |
| Madrigal United States | | | |
| Mad River United States | | | |
| Madrugada | | | |
| Mad Season | | | |
| Madsword | | | |
| Mad Tea Party Germany | | | |
| Mady Gula Blue Heaven Japan | | | |
| Tomasz Madzia Poland | | | |
| Maelstrom United States | | | |
| Maeror Tri Germany | | | |
| (Woolly Wolstenholme's) Maestoso | | | |
| Maestrick Brazil | | | |
| Maestro Try Tony | | | |
| Magazine United Kingdom | | | |
| Joseph Magazine Poland | | | |
| Magda Italy | | | |
| Magdalena Japan | | | |
| Magdalena Solis Belgium | | | |
| Magdallan United States | | | |
| Magellanmusic United States | | | |
| Magellan's Ghost United States | | | |
| Magenta United Kingdom | | | |
| Magenta Aura United Kingdom | | | |
| Magentic Israel | | | |
| Magg Mexico | | | |
| Maggie Lindemann | | | |
| Marco Maggiore Italy | | | |
| Maggot Heart | | | |
| Magia Nera Italy | | | |
| Magical Power Mako Japan | | | |
| The Magic Band United States | | | |
| Magic Bus United Kingdom | | | |
| Magic Carpet United Kingdom | | | |
| Magic Conch United States | | | |
| Magic Elf United States | | | |
| Magician's Red Finland | | | |
| The Magickal Folk of the Faraway Tree Ireland | | | |
| Magick Brother & Mystic Sister Spain | | | |
| Magic Kingdom Belgium | | | |
| Magic Lantern United States | | | |
| Magic Muscle United Kingdom | | | |
| The Magic Mushroom Band United Kingdom | | | |
| Magic Opera Italy | | | |
| Magic Pie Norway | | | |
| Magic Power Mako Japan | | | |
| Magina Portugal | | | |
| Magister Dixit France | | | |
| Maglev United Kingdom | | | |
| Joost Maglev Netherlands | | | |
| Magma Argentina | | | |
| Magma France | | | |
| Magna Carta United Kingdom | | | |
| Magna Carta Cartel Sweden | | | |
| Magnatar United States | | | |
| Magna Vice Finland | | | |
| Magna Zero United States | | | |
| Magnésis France | | | |
| Magnetic Israel | | | |
| Magnetic Morning United States | | | |
| Magnetic Sound Machine | | | |
| Magnificent Octopus Canada | | | |
| The Magnificent Finland | | | |
| Magnitude 9 United States | | | |
| Magnog United States | | | |
| Magnolia Sweden | | | |
| Magnum United Kingdom | | | |
| Magnum Carnage United States | | | |
| Magnum Opus Greece | | | |
| Nick Magnus United Kingdom | | | |
| Mägo De Oz Spain | | | |
| Magoria Netherlands | | | |
| Magpie Arc United Kingdom | | | |
| The Magpie Salute United States | | | |
| Magrathea United Kingdom | | | |
| Magrudergrind United States | | | |
| Magtesløs Denmark | | | |
| Magus United States | | | |
| Magyar Posse Finland | | | |
| Mahagon Czech Republic | | | |
| Mahatma Italy | | | |
| Mahavishnu Orchestra | | | |
| Mahavishnu Project | | | |
| Maher Shalal Hash Baz Japan | | | |
| Mahesh Chile | | | |
| Macky Ar [Mahesh Arora] India | | | |
| Gustav Mahler Austria | | | |
| Mahogany Brain France | | | |
| Mahogany Frog Canada | | | |
| Mahogany Head Grenade Canada | | | |
| Mahoujin Japan | | | |
| Mahtrak | | | |
| Maiden United Netherlands | | | |
| Maiden Voyage Australia | | | |
| Maid Myriad United States | | | |
| Alex Maiers United States | | | |
| Brian Maillard Italy | | | |
| Bruce Main United States | | | |
| Mainhorse Switzerland | | | |
| Mainliner Japan | | | |
| Mains de Givre Canada | | | |
| Maitreya Canada | | | |
| Majestic United States | | | |
| Majestic | | | |
| Majestic X United States | | | |
| Majesties United States | | | |
| Majeure United States | | | |
| Majmoon Germany | | | |
| Major Denial Greece | | | |
| Major Parkinson Norway | | | |
| Major Ruse United Kingdom | | | |
| Major Surgery United Kingdom | | | |
| Majutsu No Niwa Japan | | | |
| Makajodama Sweden | | | |
| Makari | | | |
| Make a Rising United States | | | |
| Make Them Suffer Australia | | | |
| Makeup and Vanity Set | | | |
| Makkiwhipdies United States | | | |
| Mako Austria | | | |
| Kawabata Makoto Japan | | | |
| Makrofagi Finland | | | |
| Mal United States | | | |
| Malaavia Italy | | | |
| Malabriega Spain | | | |
| Malachi Italy | | | |
| Malachi | | | |
| Malady Finland | | | |
| Malajube | | | |
| Malastrana Italy | | | |
| Maldoror France | | | |
| Maldoror (Mike Patton/Masami Akita) | | | |
| Ivo Malec Croatia | | | |
| Maledictus Sound France | | | |
| Malefic Oath | | | |
| Malevich | | | |
| Malevolent Creation | | | |
| Didier Malherbe | | | |
| Malibran Italy | | | |
| Malicorne France | | | |
| Malignancy | | | |
| Giuseppe Malinconico Italy | | | |
| Malison Rogue Sweden | | | |
| Malist | | | |
| Mallephyr | | | |
| Malleus Italy | | | |
| Mall Girl | | | |
| Stephen Mallinder United Kingdom | | | |
| Rob Mallory United States | | | |
| Mitch Malloy United Kingdom | | | |
| Eric Malmberg Sweden | | | |
| Yngwie J. Malmsteen United States | | | |
| Malokarpatan | | | |
| Malombra Italy | | | |
| Malomenos Chile | | | |
| Sean Malone | | | |
| Malpractice Finland | | | |
| MALSTATT Germany | | | |
| Malurt Denmark | | | |
| Mal Waldron & Steve Lacy | | | |
| Mamaleek United States | | | |
| The Mamas and the Papas United States | | | |
| Mames Babegenush Denmark | | | |
| Mamiffer United States | | | |
| Mammal Hands United Kingdom | | | |
| Mammal Machine Japan | | | |
| Mamma Non Piangere Italy | | | |
| Mammatus United States | | | |
| Mammatus Cloud Denmark | | | |
| Mammoth New Zealand | | | |
| Mammoth Weed Wizard Bastard United Kingdom | | | |
| Mammoth WVH United States | | | |
| Mammut Germany | | | |
| Mamphibian United States | | | |
| Man United Kingdom | | | |
| Manami Kakudo 角銅真実 | | | |
| Manatees United Kingdom | | | |
| Mānbryne | | | |
| Manburger Surgical United States | | | |
| Manchester Orchestra | | | |
| Mark Mancina United States | | | |
| Baris Manço Turkey | | | |
| Mancunian Candidate United States | | | |
| Matteo Mancuso Italy | | | |
| Mandala Norway | | | |
| Mandalaband United Kingdom | | | |
| Mandelbrot Set Croatia | | | |
| Mandibulbe France | | | |
| Mandillo Italy | | | |
| Man Doki Soulmates | | | |
| Mandragora Argentina | | | |
| Mandrake Germany | | | |
| Mandrake Japan | | | |
| Mandrake Memorial United States | | | |
| Mandrake Project United States | | | |
| Mandrill | | | |
| Mandroid Echostar Canada | | | |
| Månegarm | | | |
| Maneige Canada | | | |
| Manes Norway | | | |
| MaNeW France | | | |
| Manfred Mann's Chapter 3 South Africa | | | |
| Man from the Box Sweden | | | |
| Mangala Vallis Italy | | | |
| Dan Mangan Canada | | | |
| Mange Ferraille France | | | |
| Mangeur De Rêves Canada | | | |
| Mangrove Sweden | | | |
| Mangrove Netherlands | | | |
| Man Has A Mania United States | | | |
| Manic Street Preachers United Kingdom | | | |
| Manifest France | | | |
| ManifestiV United States | | | |
| Manilla Road United States | | | |
| Manimal | | | |
| Manitou Finland | | | |
| Manitou Norway | | | |
| Man Made Canada | | | |
| Man Man United States | | | |
| Man May Be United States | | | |
| Man Mountain United States | | | |
| Manna / Mirage United States | | | |
| Mannequin Pussy | | | |
| Geoff Mann United Kingdom | | | |
| Mannhai Finland | | | |
| Mannheim Steamroller United States | | | |
| Herbie Mann United States | | | |
| Guy Manning United Kingdom | | | |
| Manfred Mann's Chapter Three United Kingdom | | | |
| Manfred Mann's Earth Band United Kingdom | | | |
| Manfred Mann's Plains Music South Africa | | | |
| Man of Moon United Kingdom | | | |
| Manogurgeil | | | |
| Man on Fire United States | | | |
| Manos Ala Delta Argentina | | | |
| Mano-Vega Italy | | | |
| Manowar United States | | | |
| Gérard Manset France | | | |
| Mansfield | | | |
| Mansion Finland | | | |
| Mans Mossa Sweden | | | |
| Måns Mossa | | | |
| MANSORO Brazil | | | |
| Mansun United Kingdom | | | |
| Mantar Germany | | | |
| Manta Ray Spain | | | |
| Eric Mantel United States | | | |
| Manticora Denmark | | | |
| Manticore Sweden | | | |
| Mantis Canada | | | |
| Mantis Atea Mexico | | | |
| Mantors | | | |
| Mantra Machine Netherlands | | | |
| Mantra Vega United Kingdom | | | |
| Mantric Norway | | | |
| Mantric Muse Denmark | | | |
| Manu Delago | | | |
| Manuel Schmid & Marek Arnold Germany | | | |
| Manuscripts Don't Burn Italy | | | |
| Many Arms United States | | | |
| many tiny boxes | | | |
| Phil Manzanera United Kingdom | | | |
| Ray Manzarek United States | | | |
| Man Zero Croatia | | | |
| Maobi France | | | |
| The Maple Verse United Kingdom | | | |
| Mapochoe | | | |
| Mappe Nootiche Italy | | | |
| Kevin Mapplebeck United States | | | |
| Maps & Atlases | | | |
| Maps Need Reading United States | | | |
| Maqama Israel | | | |
| Máquina! Spain | | | |
| MAQUINA | | | |
| La Máquina Cinemática Argentina | | | |
| La Máquina de Hacer Pájaros Argentina | | | |
| Maquinas Brazil | | | |
| Maragda Spain | | | |
| Marakesh Netherlands | | | |
| David Maranha Portugal | | | |
| Marathon Netherlands | | | |
| Marathon Italy | | | |
| Maraton Norway | | | |
| Mar Aun Argentina | | | |
| Marbin Israel | | | |
| Marble Yugoslavia | | | |
| Marble House Italy | | | |
| Marble Sheep Japan | | | |
| Marboss France | | | |
| Marbury United Kingdom | | | |
| Marchesi Scamorza Italy | | | |
| Marching Mind Canada | | | |
| Marcio Rocha Brazil | | | |
| Marco Mexico | | | |
| Albert Marcœur France | | | |
| Marconi Union United Kingdom | | | |
| Marcus Viana Brazil | | | |
| Marcy Playground United States | | | |
| Mar De Grises Chile | | | |
| Mar de Robles Chile | | | |
| Marduk Sweden | | | |
| Mare Canada | | | |
| Mare Cognitum United States | | | |
| Marek Arnold’s Artrock Project Germany | | | |
| Marekvist Norway | | | |
| Mares Of Thrace Canada | | | |
| Margaritas Ante Porcos Latvia | | | |
| Marge Litch Japan | | | |
| Margin Germany | | | |
| Margo Price | | | |
| Marhold Switzerland | | | |
| Maria BC | | | |
| Maria Chiara Argirò | | | |
| Mariana Semkina | | | |
| Marianas Rest Finland | | | |
| Luc Marianni France | | | |
| Mariano Hayon Argentina | | | |
| Marianus United States | | | |
| Maribor | | | |
| Marienbad Germany | | | |
| Marika Hackman | | | |
| Marillion United Kingdom | | | |
| Marilyn Manson United States | | | |
| Marina Herlop | | | |
| Marina & the Diamonds | | | |
| Marine Kimono United States | | | |
| Mario Cottarelli Italy | | | |
| Marionette ID Hungary | | | |
| Ossi Maristo Finland | | | |
| Marker Beacon France | | | |
| Markers United Kingdom | | | |
| Bachar Mar-Khalifé Lebanon | | | |
| Mark Hollis United Kingdom | | | |
| Mark Jones | | | |
| The Mark Kramer Trio | | | |
| Alain Markusfeld France | | | |
| Bob Marley & The Wailers Jamaica | | | |
| Laura Marling | | | |
| Marlon DuBois | | | |
| Marmalade Knives United States | | | |
| Marmaris Sweden | | | |
| Marmore Italy | | | |
| Marnie Stern | | | |
| Walter Marocchi Italy | | | |
| Marod Germany | | | |
| Maroon Germany | | | |
| Maroon 5 | | | |
| Maroon(ed) Spain | | | |
| mar-pa | | | |
| Marquette Germany | | | |
| Duncan Marquiss Scotland | | | |
| Marriages United States | | | |
| Thomas Marriott | | | |
| Marrow United States | | | |
| Marrowbone United States | | | |
| Marrow of Man | | | |
| Branford Marsalis United States | | | |
| Wynton Marsalis United States | | | |
| Bruno Mars United States | | | |
| Mars Everywhere United States | | | |
| Marsh | | | |
| Mars Hollow United States | | | |
| Rhys Marsh Norway | | | |
| Alberto Marsicano Brazil | | | |
| Mars Mushrooms Germany | | | |
| Mars Red Sky United States | | | |
| Marsupilami United Kingdom | | | |
| Marsupious United States | | | |
| The Mars Volta United States | | | |
| Marsyas Italy | | | |
| Vittorio Martellotta Italy | | | |
| Martha Skye Murphy | | | |
| Martigan Germany | | | |
| Martine France | | | |
| Kevin Martinelli United States | | | |
| Martini Henry United States | | | |
| Juan Martín Spain | | | |
| Rob Martino United States | | | |
| Jobam Martins Brazil | | | |
| Tony Martin United Kingdom | | | |
| Steve Martland United Kingdom | | | |
| Martone Canada | | | |
| Martriden United States | | | |
| John Martyn United Kingdom | | | |
| Martyr Canada | | | |
| Maruja | | | |
| Maruta United States | | | |
| Andrea Marutti Italy | | | |
| Marvelous 3 | | | |
| Marvin Gaye United States | | | |
| Mar-Vista France | | | |
| Richard Marx United States | | | |
| Mary Butterworth United States | | | |
| Marygold Italy | | | |
| Mary Halvorson United States | | | |
| Mary Newsletter Italy | | | |
| Maryson Netherlands | | | |
| Mary Timony | | | |
| Masada United States | | | |
| Masada String Trio / Bar Kokhba Sextet United States | | | |
| Masakari United States | | | |
| Masaki Batoh Japan | | | |
| Masala Monet Germany | | | |
| Mascarada Spain | | | |
| La Maschera Di Cera Italy | | | |
| Le Maschere Di Clara Italy | | | |
| Maschine United Kingdom | | | |
| Machine United Kingdom | | | |
| Maserati United States | | | |
| Másfél Hungary | | | |
| Masheen Messiah Japan | | | |
| Mashmakhan | | | |
| Alex Masi Italy | | | |
| Masiro United Kingdom | | | |
| MASK OF CONFIDENCE Italy | | | |
| Dave Mason United Kingdom | | | |
| Nick Mason United Kingdom | | | |
| Masque Sweden | | | |
| Masque Premiere United States | | | |
| Masquerade Sweden | | | |
| Masquerage | | | |
| Massacre United States | | | |
| Massahara Brazil | | | |
| Mass Burial Spain | | | |
| Massen Belarus | | | |
| Massendefekt | | | |
| Massface | | | |
| Rick Massie Canada | | | |
| Massive Attack | | | |
| Massive Wagons United Kingdom | | | |
| Masske United Kingdom | | | |
| Gerald Massois France | | | |
| Colin Masson United Kingdom | | | |
| The Mass United States | | | |
| Mastedon United States | | | |
| Pat Mastelotto, and Pamelia Kurstin | | | |
| Master | | | |
| Master Boot Record | | | |
| Mastercastle Italy | | | |
| Master Experience Italy | | | |
| Master Men Poland | | | |
| Mastermind United States | | | |
| Master Musicians Of Bukkake United States | | | |
| Master of Ceremony Italy | | | |
| Master Oogway Norway | | | |
| Masterplan Multi-National | | | |
| MaSterS United Kingdom | | | |
| The Master's Apprentices Australia | | | |
| Master's Hammer Czech Republic | | | |
| Masters of Reality United States | | | |
| Masters of the Airwaves United States | | | |
| Masterstroke | | | |
| Masticated Cadaver | | | |
| Mastiff | | | |
| Mastodon United States | | | |
| Mastord Finland | | | |
| Matana Roberts | | | |
| Matchbox Twenty United States | | | |
| Matching Mole United Kingdom | | | |
| Le Match Canada | | | |
| Matchless Gift Croatia | | | |
| Matelo Mantra Canada | | | |
| Matelotage United States | | | |
| MaterDea Italy | | | |
| Materia Gris Argentina | | | |
| Material United States | | | |
| MaterialEyes United Kingdom | | | |
| Material Girl United States | | | |
| Materya Italy | | | |
| Jay Matharu Sweden | | | |
| Mathematicians United States | | | |
| Jim Matheos United States | | | |
| Mather Greece | | | |
| Matheus Manente Brazil | | | |
| Niall Mathewson Scotland | | | |
| Mathieu Ball | | | |
| Johnny Mathis United States | | | |
| Matisyahu United States | | | |
| Matmos United States | | | |
| Alejandro Matos Argentina | | | |
| Matrass | | | |
| Matraz | | | |
| Mats-Morgan (Band) Sweden | | | |
| Mats/Morgan Band | | | |
| Keiko Matsui Japan | | | |
| Matt Baber | | | |
| Matt Berry United Kingdom | | | |
| Andrea Mattei Italy | | | |
| Marco Mattei Italy | | | |
| Matt Elliott United Kingdom | | | |
| Matter United States | | | |
| Mattergy Latvia | | | |
| Matterhorn Norway | | | |
| The Matterhorn Project United States | | | |
| Matter of Taste Austria | | | |
| Matthew Halsall | | | |
| Dave Matthews South Africa | | | |
| Dave Matthews Band United States | | | |
| Niall Matthewson United Kingdom | | | |
| Tapio Mattlar Finland | | | |
| Matt Martians | | | |
| Matt Mitchell | | | |
| Mattson 2 United States | | | |
| Lars Eric Mattsson Sweden | | | |
| Peter Matuchniak United States | | | |
| Matushka Russia | | | |
| Maudits France | | | |
| Maudlin Belgium | | | |
| Maudlin of the Well United States | | | |
| Maud the moth + trajedesaliva Spain | | | |
| Melanie Mau & Martin Schnella Germany | | | |
| Bennie Maupin | | | |
| Maurizio Di Tollo Italy | | | |
| Mauro Pagani | | | |
| Mauro Pelosi | | | |
| Boris Maurussane France | | | |
| Maury E I Pronomi Italy | | | |
| Maut Ukraine | | | |
| Mauve Sideshow United States | | | |
| Mavara Iran | | | |
| Maverick | | | |
| Mawwal United States | | | |
| Maxband | | | |
| Maximum Indifferance United States | | | |
| Maximum Terrorem | | | |
| Maximum the Hormone Japan | | | |
| Maxophone Italy | | | |
| Max Roach and His Chorus and Orchestra | | | |
| Max Webster Canada | | | |
| Maxwell's Demon United States | | | |
| Maxxess Germany | | | |
| Mayadome | | | |
| MaYaN Netherlands | | | |
| The Mayan Factor United States | | | |
| Mayan Ruins United States | | | |
| Maybe France | | | |
| Maybe Argentina | | | |
| Maybe (France) France | | | |
| Maybeshewill United Kingdom | | | |
| May Blitz | | | |
| Brian May United Kingdom | | | |
| Michael Mayer & Dean Rouch United States | | | |
| Mayfair | | | |
| Mayfire | | | |
| Mayhem Norway | | | |
| Mayhemic | | | |
| Nick May's Whimwise United Kingdom | | | |
| Mayra Orchestra Netherlands | | | |
| 小島麻由美 [Mayumi Kojima] Japan | | | |
| Dean Maywood Ireland | | | |
| Maze of Sound Poland | | | |
| Maze Of Time Sweden | | | |
| Mazeppa Israel | | | |
| Maze Projekt France | | | |
| Maziac United Kingdom | | | |
| Mazzy Star | | | |
| MC5 United States | | | |
| Bryan McAllister United States | | | |
| James McArthur and The Head Gardeners United Kingdom | | | |
| McAuley Schenker Group Germany | | | |
| Brian McBride United States | | | |
| Christian McBride United States | | | |
| Edwin McCain United States | | | |
| Steve McCann Canada | | | |
| Paul McCartney United Kingdom | | | |
| Paul McCartney & Wings United Kingdom | | | |
| Jim McCarty United Kingdom | | | |
| Mcchurch Soundroom | | | |
| Page McConnell United States | | | |
| McCoy Tyner United States | | | |
| McCully/Mackay South Africa | | | |
| Joseph McDade United States | | | |
| McDonald & Giles United Kingdom | | | |
| MC Einar Denmark | | | |
| McGill Manring Stevens United States | | | |
| Scott McGill | | | |
| Eric McGrath United States | | | |
| Chris McGraw United States | | | |
| Mark McGuire United States | | | |
| Duff McKagan United States | | | |
| Simon McKechnie United Kingdom | | | |
| Lee McKinney United States | | | |
| John McLaughlin United Kingdom | | | |
| John McLaughlin Trio United Kingdom | | | |
| McLuhan United States | | | |
| MCM | | | |
| McOil Germany | | | |
| McPhee Australia | | | |
| McStine & Minnemann United States | | | |
| Jonathan M Dexter United States | | | |
| Mdou Moctar Niger | | | |
| MDP (Manic Depressive Psychosis) Armenia | | | |
| Laura Meade United States | | | |
| Meadows Netherlands | | | |
| The Meads of Asphodel | | | |
| Meandering Mine Germany | | | |
| Me and My Kites Sweden | | | |
| Meaner United Kingdom | | | |
| Mean Jeans | | | |
| Mean Mistreater | | | |
| Means End Sweden | | | |
| The Meantime United States | | | |
| Meanwhile Back in Communist Russia United Kingdom | | | |
| Meatbodies United States | | | |
| Meat Loaf United States | | | |
| Meat Puppets United States | | | |
| Mecca United States | | | |
| Mechaddoar Germany | | | |
| Mechanical Black Australia | | | |
| Mechanical Butterfly Italy | | | |
| Mechanical Man Russia | | | |
| Mechanical Organic Australia | | | |
| Mechanical Poet Russia | | | |
| Mechanik Spain | | | |
| Mechanism Canada | | | |
| Mechanism Poland | | | |
| Mechanistic Butchery | | | |
| Mechina | | | |
| Mecki Mark Men Sweden | | | |
| Meco United States | | | |
| Medasin | | | |
| Medea | | | |
| Medeia | | | |
| Medeski Martin & Wood United States | | | |
| Medevil Canada | | | |
| Mediabanda Chile | | | |
| Mediæval Bæbes United Kingdom | | | |
| Medicine | | | |
| The Medicine Cabinet United States | | | |
| Medicine Jet Netherlands | | | |
| Medicine Jet United States | | | |
| Medicine Man United Kingdom | | | |
| Medina Azahara Spain | | | |
| Mediterranea | | | |
| Medulla Russia | | | |
| Medussa Spain | | | |
| Medwegya Italy | | | |
| David Meece United States | | | |
| Meer Norway | | | |
| Meerkat | | | |
| Meet Me In St. Louis United Kingdom | | | |
| MEGA United States | | | |
| Megace Germany | | | |
| Mega Colossus | | | |
| Megadeth United States | | | |
| Megaherz | | | |
| Megalomania 999 Denmark | | | |
| Megalomatic Scotland | | | |
| Megan Quartet Estonia | | | |
| Megas Iceland | | | |
| Megason Israel | | | |
| Megaton Leviathan United States | | | |
| Megaton Sword Switzerland | | | |
| Megazetor Hungary | | | |
| Meg Baird | | | |
| Mehida Finland | | | |
| Markus Mehr Germany | | | |
| Mein Ganzes Heer Germany | | | |
| Hai Meirzadh Israel | | | |
| Hubi Meisel | | | |
| Mei Semones | | | |
| Mekhlin Denmark | | | |
| Mekong Airlines Germany | | | |
| Mekong Delta Germany | | | |
| Melancholia Blue | | | |
| Melancholy Pessimism Czech Republic | | | |
| Melange Spain | | | |
| Melatonine France | | | |
| Melechesh Israel | | | |
| Melechet Israel | | | |
| Meliah Rage United States | | | |
| Melilotus Spain | | | |
| Melimelum | | | |
| Meliora Mexico | | | |
| Melissa Aldana | | | |
| Melk the g6-49 United States | | | |
| John "Cougar" Mellencamp United States | | | |
| Mellonta Tauta Italy | | | |
| Mellotrön United States | | | |
| Mellow Beast United Kingdom | | | |
| Mellow Candle Ireland | | | |
| Melodic Energy Commission Canada | | | |
| Melodramus United States | | | |
| Melody France | | | |
| Melt-Banana Japan | | | |
| Meltingaze Germany | | | |
| Melting Clock Italy | | | |
| Melting Core Croatia | | | |
| Melting Euphoria | | | |
| Melting Hand United Kingdom | | | |
| Doris Melton Netherlands | | | |
| Melvins United States | | | |
| Mely | | | |
| Members of God Italy | | | |
| Memento Mori Sweden | | | |
| Memento Waltz Italy | | | |
| Memfis Sweden | | | |
| Memoreve United Kingdom | | | |
| Memorial Czech Republic | | | |
| Memoriance | | | |
| Memories Lab Italy | | | |
| Memories of a Dead Man France | | | |
| Memories of Machines United Kingdom | | | |
| Memory Cell United States | | | |
| Memory Garden | | | |
| Jacques Menache Mexico | | | |
| La Menade Italy | | | |
| Menahem Brazil | | | |
| Kai Menard Canada | | | |
| Men At Work Australia | | | |
| Menayeri Puerto Rico | | | |
| Mencea Greece | | | |
| Mendeed United Kingdom | | | |
| Mendel Netherlands | | | |
| Mendoza Hoff Revels United States | | | |
| Paul Menel United Kingdom | | | |
| Menimals Italy | | | |
| Meniscus Australia | | | |
| Men of Lake Italy | | | |
| Menomena United States | | | |
| Menrva Realm United States | | | |
| Mental Architects Bulgaria | | | |
| Mental Cruelty Germany | | | |
| Mental Fracture Israel | | | |
| Mental Home Russia | | | |
| Mental Season Germany | | | |
| Mentat Routage France | | | |
| Mentaur United Kingdom | | | |
| The Mentulls United Kingdom | | | |
| Efrim Manuel Menuck Canada | | | |
| MENÚ DEL DÍA Chile | | | |
| Men Without Qualities Sweden | | | |
| Al Di Meola United States | | | |
| Al di Meola, John McLaughlin, Paco de Lucia | | | |
| Mephitic Husk United States | | | |
| Mercenary Denmark | | | |
| Merchants Vice United Kingdom | | | |
| Mercurial Void United States | | | |
| The Mercury Program United States | | | |
| Mercury Rev United States | | | |
| Mercury Rising United States | | | |
| Mercury Tide Germany | | | |
| Mercury X | | | |
| Mercyful Fate Denmark | | | |
| Mercy Train United Kingdom | | | |
| Anna Meredith United Kingdom | | | |
| Merèt Argentina | | | |
| Merging Cluster Italy | | | |
| Meridion | | | |
| Meril Wubslin | | | |
| Merkaba United States | | | |
| Merkabah Poland | | | |
| Merlin Germany | | | |
| Merlin Argentina | | | |
| Merlín Argentina | | | |
| The Merlin Bird Australia | | | |
| Steve Merlin Netherlands | | | |
| Mermaid Kiss | | | |
| Merme Italy | | | |
| Merrimack | | | |
| Merrow, Keith United States | | | |
| Merry Go Round Italy | | | |
| Wolfgang Merx Germany | | | |
| Mery Steel | | | |
| Merzbow Japan | | | |
| MesaVerde Norway | | | |
| Mescaliner Netherlands | | | |
| Meseglise Italy | | | |
| Meshuggah Sweden | | | |
| Mesinai, Raz Israel | | | |
| Mesmerico Italy | | | |
| Mesopotamia United States | | | |
| Mess Estonia | | | |
| Messa Italy | | | |
| Message | | | |
| Messenger United Kingdom | | | |
| Messer Chups Russia | | | |
| Messiah | | | |
| Mestis United States | | | |
| Meta United States | | | |
| Metabolisme France | | | |
| Metabolismus Germany | | | |
| Metabolist United Kingdom | | | |
| Metaconcienta Mexico | | | |
| Metafox Poland | | | |
| Metak Za Zlikovca Serbia | | | |
| Metal Allegiance United States | | | |
| Metal Church United States | | | |
| Metalite | | | |
| Metallica United States | | | |
| Metallic Taste Of Blood | | | |
| Metalmorphosis Poland | | | |
| MeTaL-O-PHoNe France | | | |
| Metalucifer | | | |
| Metalurgia Dominican Rep. | | | |
| Metalwood Multi-National | | | |
| Metamorfosi Italy | | | |
| Metamorfosis | | | |
| Metamorphosis Czech Republic | | | |
| Metamorphosis Switzerland | | | |
| Metanomia Argentina | | | |
| Metaphor United States | | | |
| Metaphysical Animation United States | | | |
| Metaphysics Italy | | | |
| Metatag Norway | | | |
| Metazoa Mexico | | | |
| Metempsychosis United States | | | |
| Meteor Vortex Finland | | | |
| meth. | | | |
| Pat Metheny Group United States | | | |
| Metheny Mehldau Quartet United States | | | |
| Pat Metheny United States | | | |
| Methexis Greece | | | |
| Methodica Italy | | | |
| Methods of Mayhem United States | | | |
| Methonia Denmark | | | |
| Metric Canada | | | |
| Metro United Kingdom | | | |
| Metro Expo Belgium | | | |
| Metrognom Norway | | | |
| Metroid Metal | | | |
| Métronhomme Italy | | | |
| Metronome the City United States | | | |
| Metropolis | | | |
| Metropolis Argentina | | | |
| Metropolis VI Spain | | | |
| Metro Society United States | | | |
| Metsatöll Estonia | | | |
| Mette Henriette Norway | | | |
| Metus Poland | | | |
| Rob Metz United States | | | |
| Mew Denmark | | | |
| Sam Mewett United Kingdom | | | |
| Emerson Meyers United States | | | |
| Meyvn United States | | | |
| Mezmerizer Denmark | | | |
| Mezquita Spain | | | |
| Mezz Gacano Italy | | | |
| MFTJ United States | | | |
| Mgła | | | |
| MGMT United States | | | |
| MGR | | | |
| Mia Argentina | | | |
| Miaou | | | |
| Miasma & The Carousel of Headless Horses United Kingdom | | | |
| Micachu | | | |
| Micah United States | | | |
| Mice on Stilts New Zealand | | | |
| Michael Brook Canada | | | |
| George Michael United Kingdom | | | |
| Michael Giles MAD band United Kingdom | | | |
| Michael Mantler Austria | | | |
| Michael Moorcock & the Deep Fix United Kingdom | | | |
| Kurt Michaels United States | | | |
| Michael's Statement Germany | | | |
| The Michael Zucker Group United States | | | |
| Michal Urbaniak | | | |
| Michele Sannelli & The Gonghers Italy | | | |
| Mitch Michelle United States | | | |
| Michiru Japan | | | |
| David Maxim Micic Serbia | | | |
| Mick Mars | | | |
| Microkingdom United States | | | |
| Midas Japan | | | |
| Midas Fall United Kingdom | | | |
| Midday Veil United States | | | |
| The Middle-Earth Band Finland | | | |
| Midgar United Kingdom | | | |
| Midian Italy | | | |
| Midlake United States | | | |
| Midlife Australia | | | |
| Midnattsol Germany | | | |
| Midnight | | | |
| Midnight Airship Canada | | | |
| Midnight Circus United States | | | |
| Midnight Doctors United Kingdom | | | |
| Midnight Dreams Poland | | | |
| Midnight Moodswings United States | | | |
| Midnight Odyssey Australia | | | |
| The Midnight Prolect United States | | | |
| Midnight Reign United States | | | |
| Midnightstorm Italy | | | |
| Midnight Sun United Kingdom | | | |
| Midnight Sun (Rainbow Band) Denmark | | | |
| Midnight Zombie Alligator Spain | | | |
| Midori ミドリ Japan | | | |
| Midwinter United Kingdom | | | |
| Mien United States | | | |
| Migala Spain | | | |
| Might Germany | | | |
| Might Could United States | | | |
| Mighty Baby United Kingdom | | | |
| The Mighty Fallen United Kingdom | | | |
| The Mighty Orchid King United Kingdom | | | |
| The Mighty Ra United Kingdom | | | |
| Mighty Zazuum Croatia | | | |
| Migration of the Herd United States | | | |
| Migration Period Russia | | | |
| Miguel A. Ruiz Spain | | | |
| Miguel Atwood-Ferguson | | | |
| Radomir Mihajlovic Tocak Yugoslavia | | | |
| Ivan Mihaljevic Croatia | | | |
| Miist Poland | | | |
| Mija United States | | | |
| Mikael Máni | | | |
| Mika Male Croatia | | | |
| Mike Batt United Kingdom | | | |
| Mike Bloomfield, | | | |
| Mike Campese United States | | | |
| Mike Dean | | | |
| MikeEnRegalia Germany | | | |
| Mike Harvey New Zealand | | | |
| Mikel Rouse United States | | | |
| Mike Stern United States | | | |
| Mike + the Mechanics United Kingdom | | | |
| Mike Tramp | | | |
| Vladimir Mikhailov Russia | | | |
| Mikko Joensuu | | | |
| Miklagard Sweden | | | |
| Mikromidas Norway | | | |
| Miladojka Youneed Slovenia | | | |
| Milanku Canada | | | |
| Claudio Milano Italy | | | |
| Lloyd Milburn United States | | | |
| Las Mil de Zafiro Argentina | | | |
| Mildlife Australia | | | |
| Mildred | | | |
| Mile Marker Zero United States | | | |
| Miles Between United States | | | |
| Buddy Miles United States | | | |
| Miles Davis Quintet United States | | | |
| Miles From Pangaea United States | | | |
| Milestone Russia | | | |
| Milhaven Germany | | | |
| Milk+ Austria | | | |
| Milkbone United Kingdom | | | |
| Milking The Goatmachine | | | |
| Jaro Milko Switzerland | | | |
| Milkweed Canada | | | |
| Milky Way Gas Station Netherlands | | | |
| Millenium Poland | | | |
| Millennya Norway | | | |
| Steve Miller Band United States | | | |
| Harry Miller & Isipingo | | | |
| Keith Miller United States | | | |
| Miller, Mark United States | | | |
| Martin Miller Germany | | | |
| Phil Miller | | | |
| Rick Miller Canada | | | |
| Miller, Sinclair, Tomkins Gowen | | | |
| The Miller Twins United States | | | |
| Millie Plateaux | | | |
| Million Lands France | | | |
| Mario Millo Australia | | | |
| Millplat Japan | | | |
| Tony Mills United Kingdom | | | |
| Mimedyr Norway | | | |
| Mimes United States | | | |
| Mimesis United States | | | |
| Minami Deutsch Japan | | | |
| David Minasian United States | | | |
| Minas Tirith Norway | | | |
| Mind United States | | | |
| Mind! Spain | | | |
| Mind-Ashes Germany | | | |
| Mind Caution France | | | |
| Mindcrafter Brazil | | | |
| Mindfar Italy | | | |
| Mindfeed United Kingdom | | | |
| Mindfields Hungary | | | |
| Mindfields Factory Hungary | | | |
| Mindflow Brazil | | | |
| Mindflower Italy | | | |
| Mindflowers Hungary | | | |
| Mindfold Express Bulgaria | | | |
| Mindfunk United States | | | |
| Mind Furniture United States | | | |
| Mind Gallery Canada | | | |
| Mindgames Belgium | | | |
| Mind Gate | | | |
| Mindivide Germany | | | |
| Mind Key Italy | | | |
| Mindlane Sweden | | | |
| Mindless Echoes Israel | | | |
| Mindless Hope United States | | | |
| Mindmaze United States | | | |
| Mind Mountain United Kingdom | | | |
| Mindmovie Germany | | | |
| Mind Overclock (Marco Ragni) Italy | | | |
| Mind Over Four United States | | | |
| Mind Over Mirrors United States | | | |
| Mind Portal Russia | | | |
| Mind Ripple Greece | | | |
| Mindscape United States | | | |
| Mindscape Implosion Taiwan | | | |
| Mind's Doors Spain | | | |
| Mind's Eye | | | |
| Mind Sky | | | |
| Mindslave Argentina | | | |
| Mind:Soul Netherlands | | | |
| Mindspeak Austria | | | |
| MindSplit Sweden | | | |
| Mind Split Effect France | | | |
| Mindwalk Blvd United States | | | |
| Mindwarp Chamber United States | | | |
| Mindwork Czech Republic | | | |
| Mineral | | | |
| John Miner | | | |
| Minerva Germany | | | |
| Mingjia | | | |
| Mingus United States | | | |
| Minhwi Lee 이민휘 | | | |
| Mini Hungary | | | |
| MINIATURa Spain | | | |
| Minimum Vital France | | | |
| Minimus Portugal | | | |
| MinionTV United Kingdom | | | |
| Ministry United States | | | |
| The Ministry Of Inside Things United States | | | |
| Marco Minnemann Germany | | | |
| Minora Sweden | | | |
| Minor Giant Netherlands | | | |
| Minotaur | | | |
| Minotaurus Germany | | | |
| Minsk United States | | | |
| Minstrel Italy | | | |
| Minstrel's Gallery Macedonia | | | |
| MINTTT | | | |
| Minushuman France | | | |
| Minus Two Germany | | | |
| Minutemen United States | | | |
| Minutian Finland | | | |
| Mío | | | |
| MIOSIS Sweden | | | |
| The Miracle | | | |
| Mirador | | | |
| Mirage United States | | | |
| Mirage Italy | | | |
| Mirage France | | | |
| Mirage United Kingdom | | | |
| Pere Miralles Spain | | | |
| Javier Miranda Spain | | | |
| Miranda Lambert | | | |
| Mariano Miranda | | | |
| Miranda Sex Garden United Kingdom | | | |
| Mirandor | | | |
| Mirar | | | |
| Mirasol-Colores Spain | | | |
| Mirayon Switzerland | | | |
| Mire Canada | | | |
| The Mire United Kingdom | | | |
| Roger Miret And The Disasters United States | | | |
| Miriodor Canada | | | |
| Mirkwood United States | | | |
| Mirkwood Spiders Switzerland | | | |
| Mirkwood (UK) United Kingdom | | | |
| Miroist United Kingdom | | | |
| Mirovia Germany | | | |
| Mirrelia Canada | | | |
| Mirror Gold Canada | | | |
| MirrorMaze Italy | | | |
| Mirror People United States | | | |
| Mirrorthrone Switzerland | | | |
| miRthkon United States | | | |
| Mirthrandir United States | | | |
| Misa Micevski Serbia | | | |
| Misanthrofeel Russia | | | |
| Misanthrope France | | | |
| Miscellane | | | |
| Miseration | | | |
| Miserere Luminis Canada | | | |
| Miserium Hungary | | | |
| Misery Index | | | |
| Misery Signals | | | |
| Misery´s Omen Australia | | | |
| Misery Speaks | | | |
| Misfits | | | |
| Mish Australia | | | |
| Mishka Bermuda | | | |
| Vladimir Misik Czech Republic | | | |
| Misotheist Norway | | | |
| Missa Mercuria | | | |
| Missigno Greece | | | |
| Missiles | | | |
| Missing Ink Italy | | | |
| Missing Jack & The Kameleons France | | | |
| Missing Link Greece | | | |
| Missing Time United States | | | |
| The Missing Watermelon Spain | | | |
| Mission Jupiter Belarus | | | |
| Mississippi Bones United States | | | |
| Miss Mellow Germany | | | |
| Miss Mellow Canada | | | |
| Missouri Executive Order 44 | | | |
| Miss Patty Miss & The Magic Circle Italy | | | |
| Missus Beastly Germany | | | |
| Mist United States | | | |
| Mist Netherlands | | | |
| The Mistakes United States | | | |
| Mister Kite | | | |
| Mister Robot Russia | | | |
| Mistheria Italy | | | |
| Mist Season Finland | | | |
| Misty Mountain Foundation Finland | | | |
| Misty's Big Adventure United Kingdom | | | |
| John Mitchell United Kingdom | | | |
| Joni Mitchell United States | | | |
| Kenny Mitchell United Kingdom | | | |
| Kim Mitchell Canada | | | |
| Mithridatum Multi-National | | | |
| Mitochondrion Canada | | | |
| Mitski United States | | | |
| Mitsuru Tabata Japan | | | |
| Toshiyuki Miyama & His New Herd / Masahiko Sato Japan | | | |
| מזמור United States | | | |
| Mizraab Pakistan | | | |
| Mizukagami Japan | | | |
| Mizutama Shobodan Japan | | | |
| Kimio Mizutani Japan | | | |
| MK II United Kingdom | | | |
| MKM Spain | | | |
| Mladi Gorani Serbia | | | |
| Drago Mlinarec Yugoslavia | | | |
| Młyn Poland | | | |
| MMCircle Canada | | | |
| mmmmp | | | |
| MMTH Germany | | | |
| Mnemic Denmark | | | |
| Moanaa Poland | | | |
| Mob United Kingdom | | | |
| Mobilities United States | | | |
| mobiUS United Kingdom | | | |
| Mobius United States | | | |
| Mobius France | | | |
| Mob Research | | | |
| Mob Rules Germany | | | |
| The Mob United States | | | |
| Moby Grape United States | | | |
| Moby Trip New Zealand | | | |
| Mocah Argentina | | | |
| M.O.D. United States | | | |
| Moddi Norway | | | |
| Model A United States | | | |
| Moderat Germany | | | |
| Modern Day Babylon Czech Republic | | | |
| Modern Echo United States | | | |
| Modern Man United States | | | |
| Modern Nature | | | |
| Modern-Rock Ensemble Ukraine | | | |
| Modern Stars Italy | | | |
| Modest Midget Netherlands | | | |
| Modest Mouse United States | | | |
| Mod Flanders Conspiracy United States | | | |
| Mo.Do. Italy | | | |
| Modrý Efekt Czech Republic | | | |
| Modulator ESP United Kingdom | | | |
| Módulo 1000 | | | |
| Modulo Zero Canada | | | |
| moe. United States | | | |
| Moebius Italy | | | |
| Moebius Cat Canada | | | |
| Dieter Moebius Germany | | | |
| Moenen of Xezbeth United States | | | |
| Moe! Staiano / Moe!kestra! United States | | | |
| Moe! Staiano/Moe!kestra! United States | | | |
| MoeTar United States | | | |
| Barak Moffitt United States | | | |
| Mogador Italy | | | |
| MOGER France | | | |
| Mogollar Turkey | | | |
| Les Mogol Turkey | | | |
| Mogro Japan | | | |
| Mogul Thrash United Kingdom | | | |
| Mogwai United Kingdom | | | |
| Mohama Saz | | | |
| Mohodisco United States | | | |
| Moira Germany | | | |
| Moisson Livide | | | |
| Moist Canada | | | |
| Mojo Pojo Venezuela | | | |
| Moksha United Kingdom | | | |
| Molasses Canada | | | |
| Molassess Netherlands | | | |
| MolchMon United States | | | |
| Colin Mold United Kingdom | | | |
| Molecule France | | | |
| The Molecules United States | | | |
| Moleslope Japan | | | |
| Molested Divinity | | | |
| Molitoth United States | | | |
| Hedvig Mollestad Norway | | | |
| Hedvig Mollestad Trio Norway | | | |
| Mollmaskin Norway | | | |
| Molly Hatchet United States | | | |
| Moloch United States | | | |
| Moloken Sweden | | | |
| Molotov Solution | | | |
| MolyBaron France | | | |
| Mombasa | | | |
| Mombu Italy | | | |
| Derek Moment United States | | | |
| Momentum Iceland | | | |
| Momentum Italy | | | |
| MØN France | | | |
| Monah Serbia | | | |
| Mona Lisa France | | | |
| Monarch United States | | | |
| Monarch! France | | | |
| Monarchs To Oblivion United States | | | |
| Monarch Trail Canada | | | |
| Monasteries | | | |
| Monday Machines United Kingdom | | | |
| Monday Morning | | | |
| Mondo Drag United States | | | |
| Mondrian Oak Italy | | | |
| Eddie Money United States | | | |
| Mongol Japan | | | |
| Mongolito Belgium | | | |
| 夢東 [Mong Tong] Taiwan | | | |
| Monika Načeva Czech Republic | | | |
| Monika Roscher Bigband Germany | | | |
| Monjoie Italy | | | |
| The Monkees United Kingdom | | | |
| Monkey3 Switzerland | | | |
| Monkey Diet Italy | | | |
| Monkey Puzzle Trio United Kingdom | | | |
| Monkeys In Your Head Germany | | | |
| Francis Monkman United Kingdom | | | |
| Monnaie de Singe France | | | |
| Monnalisa Italy | | | |
| Lorenzo Monni | | | |
| Monno Switzerland | | | |
| Mono Japan | | | |
| Monobeat Original Germany | | | |
| Monobody United States | | | |
| Monocarspeaker | | | |
| Monoceros Mexico | | | |
| Monoglot Switzerland | | | |
| Monogono Portugal | | | |
| Monograf Norway | | | |
| Monograph United States | | | |
| Monolith United States | | | |
| Monolith Canada | | | |
| Monolith United Kingdom | | | |
| Monolithe France | | | |
| Monolithic Elephant Italy | | | |
| Monolith Moon Portugal | | | |
| Monomyth Netherlands | | | |
| Monorchide France | | | |
| Monosky Bowling France | | | |
| Mono Sources United States | | | |
| Monosphere Germany | | | |
| Monoton | | | |
| Michael Monroe Finland | | | |
| The Monsoon Bassoon | | | |
| Monstereo Norway | | | |
| Monster Magnet United States | | | |
| Monster Truck Canada | | | |
| Monsterworks United Kingdom | | | |
| Monstradamus United States | | | |
| Mons Veneris | | | |
| Montazstroj Croatia | | | |
| Montechiari Project Brazil | | | |
| Montecristo Indonesia | | | |
| Montefeltro Italy | | | |
| Montenegro Argentina | | | |
| Gustavo Montesano Argentina | | | |
| Montgolfière Sweden | | | |
| Montreaux United Kingdom | | | |
| Montresor Australia | | | |
| Montrose | | | |
| Ronnie Montrose United States | | | |
| Monttrio Chile | | | |
| Monty Oxymoron United Kingdom | | | |
| Monty Python United Kingdom | | | |
| Monument | | | |
| Monuments United Kingdom | | | |
| Monuments in The Horizon Finland | | | |
| MonumentuM | | | |
| Mooch United Kingdom | | | |
| Moodman Poland | | | |
| Moodoïd France | | | |
| Mood Organ United Kingdom | | | |
| Moodring United States | | | |
| Mood Taeg Germany | | | |
| Moody Alien Greece | | | |
| The Moody Blues United Kingdom | | | |
| Moody Vermin United States | | | |
| Moogg Italy | | | |
| Moon Serbia | | | |
| Moonbooter | | | |
| Moonbound Italy | | | |
| Mooncake Russia | | | |
| Moonchild Trio | | | |
| Moondancer Japan | | | |
| The Moondig Belgium | | | |
| Moondog | | | |
| Moon Duo United States | | | |
| Moon Far Away Russia | | | |
| Moon Farmer United States | | | |
| Moon Fog Prophet Finland | | | |
| Moongarden Italy | | | |
| Moon Goons United States | | | |
| Moon Goose United Kingdom | | | |
| Moongressive Italy | | | |
| Moon Halo United Kingdom | | | |
| Mooning Germany | | | |
| Moonjam Denmark | | | |
| Moon Letters United States | | | |
| Moonlight Poland | | | |
| Moonlight Agony Sweden | | | |
| Moonlight Circus | | | |
| Moonlight Comedy Italy | | | |
| MOONLIGHT ORKESTRA France | | | |
| Moonlight Sky Slovenia | | | |
| Moonlight Sorcery | | | |
| Moonlit Sailor Sweden | | | |
| Moonloop Spain | | | |
| Moonlyght Canada | | | |
| Moon Machine United States | | | |
| Moon Men United States | | | |
| Moon of Soul Hungary | | | |
| Moon of Steel Italy | | | |
| Moonparticle United Kingdom | | | |
| Moon Phantoms | | | |
| Moon Presence | | | |
| Moon Rä France | | | |
| Moonrise Poland | | | |
| Moon Safari Sweden | | | |
| Moonshide Spain | | | |
| Moonshine Blast France | | | |
| Moonshine Oversight France | | | |
| Moon Shot | | | |
| Moonsorrow Finland | | | |
| Moonspell Portugal | | | |
| Moonstone Project | | | |
| Moonstruck Netherlands | | | |
| Moon Tan Canada | | | |
| The Moon Sweden | | | |
| Moon Tooth United States | | | |
| Moonwagon Finland | | | |
| Moonwood Canada | | | |
| MOON X United States | | | |
| Moony | | | |
| MOOP France | | | |
| Anthony Moore United Kingdom | | | |
| Gary Moore Ireland | | | |
| Ian Moore United States | | | |
| John Moore United Kingdom | | | |
| Kevin Moore United States | | | |
| R. Stevie Moore United States | | | |
| Vinnie Moore United States | | | |
| The Moor Sweden | | | |
| The Moor Italy | | | |
| Moose Cult | | | |
| Mooseheart Godbless Thee United States | | | |
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| Mop | | | |
| Mopane Spain | | | |
| Mopho Peru | | | |
| M-Opus Ireland | | | |
| Môr United States | | | |
| Moraine United States | | | |
| Moraines Croatia | | | |
| Moral Collapse India | | | |
| Moral Pleasure United States | | | |
| Rob Moratti Canada | | | |
| Moray Pringle | | | |
| Patrick Moraz Switzerland | | | |
| Morbid Angel United States | | | |
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| Morbid Saint | | | |
| Morbus Chron Sweden | | | |
| Morcheeba United Kingdom | | | |
| Mordecai Smyth United Kingdom | | | |
| More Experience Poland | | | |
| Tom Morello United States | | | |
| Eduardo Moreno Spain | | | |
| Tom More United States | | | |
| Raoul Moretti Italy | | | |
| Renato Moretti Italy | | | |
| Morgan United Kingdom | | | |
| Morgan Ågren, Henry Kaiser, Trey Gunn | | | |
| Morgan Delt United States | | | |
| Sam Morgan United Kingdom | | | |
| Trevor Morgan United States | | | |
| Mörghuul | | | |
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| MORI Germany | | | |
| Moria Finland | | | |
| Moria Falls United Kingdom | | | |
| Moriah Plaza Germany | | | |
| Morier United States | | | |
| Morild | | | |
| Alanis Morissette United States | | | |
| Mork Norway | | | |
| Morka Greece | | | |
| Morke | | | |
| Morkobot Italy | | | |
| Morlock United Kingdom | | | |
| Klaus Morlock United States | | | |
| Morly Grey United States | | | |
| Mormos United States | | | |
| Morna Slovakia | | | |
| Morne United States | | | |
| Morning | | | |
| The Morning After | | | |
| Morning Haze | | | |
| Morning Mode Germany | | | |
| The Morningside Russia | | | |
| Morning Teleportation United States | | | |
| Moron Police Norway | | | |
| Morowe Poland | | | |
| Morph Sweden | | | |
| Morphelia Germany | | | |
| Morpheus Germany | | | |
| Morpheus Project United Kingdom | | | |
| Morphine United States | | | |
| Morreale Italy | | | |
| Morrigan France | | | |
| The Morrigan United Kingdom | | | |
| Morrighans France | | | |
| Jas Morris United Kingdom | | | |
| Joe Morris United States | | | |
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| Morse Code Canada | | | |
| Morsels | | | |
| Neal Morse United States | | | |
| Steve Morse (Band) United States | | | |
| Tim Morse United States | | | |
| Morsof Japan | | | |
| Morta Skuld United States | | | |
| Morte Macabre Sweden | | | |
| Mort Garson Canada | | | |
| Haukur Morthens Iceland | | | |
| Mortiferia Norway | | | |
| Mortification | | | |
| Mortualia Finland | | | |
| Mortuus Infradaemoni | | | |
| Morvigor Netherlands | | | |
| Morviscous United Kingdom | | | |
| Mosaïc France | | | |
| Mosaico Italy | | | |
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| Mosaik Sweden | | | |
| Mose Giganticus United States | | | |
| Mos Eisley Spaceport Germany | | | |
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| moshimoshi | | | |
| Moskau Germany | | | |
| Moss | | | |
| Moss Upon the Skull Belgium | | | |
| Kjetil Møster Norway | | | |
| Mostly Autumn United Kingdom | | | |
| Mostly Harmless Switzerland | | | |
| Mötæ United States | | | |
| Mote Australia | | | |
| Motek Belgium | | | |
| Motel Montpellier Argentina | | | |
| Moteur! France | | | |
| Mother Bass Netherlands | | | |
| Mother Black Cap United Kingdom | | | |
| Mother Dust Germany | | | |
| Mother Engine Germany | | | |
| Motherfathers Russia | | | |
| Mother Gong United Kingdom | | | |
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| Motherjane | | | |
| Mother Love Bone United States | | | |
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| Mother Mother | | | |
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| Moths & Locusts Canada | | | |
| Moth Vellum United States | | | |
| עש [Moth] Israel | | | |
| Motionless | | | |
| Motionless in White | | | |
| Sentient Motion Ireland | | | |
| Motion Sickness of Time Travel United States | | | |
| Motion Theory United Kingdom | | | |
| Motis | | | |
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| Motoi Sakuraba Japan | | | |
| Moto Perpetuo Brazil | | | |
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| Motoreimmobile Italy | | | |
| Motörhead United Kingdom | | | |
| Motor Humming Japan | | | |
| Motorowl | | | |
| Motorpsycho Norway | | | |
| Motor Totemist Guild | | | |
| Møtrik United States | | | |
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| Tim Motzer United States | | | |
| Philippe De Mouctouris Switzerland | | | |
| Michel Moulinie France | | | |
| Moundrag France | | | |
| Mountain United States | | | |
| Mountain Caller United Kingdom | | | |
| Mountaineer | | | |
| The Mountaineering Club Orchestra United Kingdom | | | |
| Mountain Men Anonymous | | | |
| Mountain Mirrors United States | | | |
| Mountains United States | | | |
| Mountains Became Machines United Kingdom | | | |
| Mountainscape United Kingdom | | | |
| Mount Eerie | | | |
| The Mount Fuji Doomjazz Corporation Netherlands | | | |
| Mount Vernon Astral Temple Scotland | | | |
| Moura Spain | | | |
| Mournful Congregation Australia | | | |
| Mourning Beloveth Ireland | | | |
| Mourning Dawn | | | |
| Mourning Knight United States | | | |
| The Mourning United States | | | |
| Mouse on Mars Germany | | | |
| Mouse On The Keys Japan | | | |
| Mouth Germany | | | |
| MouthBreather United States | | | |
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| The Move | | | |
| Movement Of Static Greece | | | |
| Movers United States | | | |
| Moving Atlas United States | | | |
| The Moving Dawn Orchestra United Kingdom | | | |
| Moving Gelatine Plates France | | | |
| Moving Matter United States | | | |
| Moving Mazes Switzerland | | | |
| Moving Mountains United States | | | |
| Moving Structures United States | | | |
| Moya Belarus | | | |
| Wolfgang Amadeus Mozart Austria | | | |
| Nathan Mozes France | | | |
| Mozzarella Ecuador | | | |
| MPXXIV Switzerland | | | |
| Mr. Albert Show Netherlands | | | |
| Jason Mraz United States | | | |
| Mr. Big United States | | | |
| Mr. Brown Sweden | | | |
| Mr. Bungle United States | | | |
| Mr. Dax & L'Orchestra tipica reale immaginaria e simbolica di Dax Italy | | | |
| Mr Death Sweden | | | |
| Mr. Ego Brazil | | | |
| Mr. Gil Poland | | | |
| Mr. Goshness Canada | | | |
| Mr. Hyde Chile | | | |
| Mr Lab! France | | | |
| Mr. Maps Australia | | | |
| mrOctopus Portugal | | | |
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| Mrs. Hippie Sweden | | | |
| Mr. Sirius Japan | | | |
| Mrs. Kite Germany | | | |
| Mr. So & So United Kingdom | | | |
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| Mr. Toad | | | |
| MRW Poland | | | |
| Mr. Wizard Alien United States | | | |
| M. Sage | | | |
| The Michael Schenker Group | | | |
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| Muddy on the Sakuban Japan | | | |
| Muddy Waters | | | |
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| Mudway Italy | | | |
| MUE France | | | |
| Tobin Mueller United States | | | |
| The Muffin Men | | | |
| The Muffins | | | |
| Mugen Japan | | | |
| Muggle China | | | |
| Mugstar United Kingdom | | | |
| mui zyu | | | |
| La Mujer Barbuda Argentina | | | |
| Mujician United Kingdom | | | |
| Mula Colombia | | | |
| Dominik Müller Germany | | | |
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| Multifuse United Kingdom | | | |
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| Mumakil Switzerland | | | |
| Mumford & Sons United Kingdom | | | |
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| MUMPBEAK Norway | | | |
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| Munimuni | | | |
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| Alexi Murdoch United Kingdom | | | |
| Mark Murdock Japan | | | |
| Muriel Grossman | | | |
| Nurkostam Finland | | | |
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| Murmuüre | | | |
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| Murple Italy | | | |
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| Mururoa Argentina | | | |
| Muse United Kingdom | | | |
| Museo Heterodoxo | | | |
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| Mushgoons Italy | | | |
| Mushroom United States | | | |
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| Mushroom Giant Australia | | | |
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| Mushy Italy | | | |
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| Musica d'Repuesto Cuba | | | |
| Música d' Repuesto Spain | | | |
| Musica Ficta Israel | | | |
| Musica Transonic Japan | | | |
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| Music Emporium United States | | | |
| musicformessier Hungary | | | |
| Los Músicos Del Centro Argentina | | | |
| Music Station Bulgaria | | | |
| Musiikkileikkikoulu Finland | | | |
| Musique Noise France | | | |
| Muskedunder Norway | | | |
| Musket Breath United States | | | |
| Muspellheim Canada | | | |
| Cristiano Mussi Italy | | | |
| Franco Mussida Italy | | | |
| Mustard Gas and Roses United States | | | |
| Mustasch | | | |
| Os Mutantes Brazil | | | |
| Mute Albino Belgium | | | |
| Mutha's Day Out United States | | | |
| Mutiny In Jonestown United States | | | |
| Mutiny Within United States | | | |
| Mutoid Man United States | | | |
| Mutton Jeff New Zealand | | | |
| Mutual Of Omaha Croatia | | | |
| 夢中夢 Japan | | | |
| Muzak Switzerland | | | |
| Muzozoic Poland | | | |
| My Arrival Netherlands | | | |
| My Beloved Denmark | | | |
| My Bitter End United States | | | |
| My Bloody Valentine Ireland | | | |
| My Brightest Diamond | | | |
| My Brother the Wind Sweden | | | |
| Mycelia Switzerland | | | |
| My Chemical Romance United States | | | |
| My Dad Vs. Yours | | | |
| Mydreamfever South Korea | | | |
| My Dying Bride United Kingdom | | | |
| My Education | | | |
| Jonah Myers Australia | | | |
| My Eternel United States | | | |
| MyGrain Finland | | | |
| Myhybris France | | | |
| My Invisible Friend United Kingdom | | | |
| Mykado United States | | | |
| Alannah Myles Canada | | | |
| My Life Story United Kingdom | | | |
| My Minds Weapon United Kingdom | | | |
| My Name Is Janet Sweden | | | |
| Mynd Germany | | | |
| Mynskh | | | |
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| Myrbein Sweden | | | |
| Mýrdal | | | |
| Myriad Australia | | | |
| Myriad United States | | | |
| Myriam Gendron | | | |
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| Myros Italy | | | |
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| My Secret Haven Poland | | | |
| Myself France | | | |
| Mysia Italy | | | |
| My Silent Wake United Kingdom | | | |
| My Skinny Wonderland Belgium | | | |
| My Sleeping Karma Germany | | | |
| My Solid Ground Germany | | | |
| My Soliloquy United Kingdom | | | |
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| Mysteries Of The Revolution | | | |
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| Myster Mobius France | | | |
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| Mystery Canada | | | |
| Mystery Egg United States | | | |
| Mystery Machine Canada | | | |
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| Mystic Netherlands | | | |
| Mystica Bulgaria | | | |
| Mystic Force United States | | | |
| Mystic Prophecy | | | |
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| Mythologic | | | |
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| Mythos Germany | | | |
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| Mytra Hungary | | | |
| My Wild Heaven United States | | | |
| Myxomatosis Canada | | | |
| M'Z France | | | |
| Mz.412 Norway | | | |
