| H2O Italy | | | |
| Haadeen | | | |
| Haar United Kingdom | | | |
| הארנב הלבן [Haarnav Halavan] Israel | | | |
| H.A.A.S. Colombia | | | |
| Haasta Poland | | | |
| habelard2 Italy | | | |
| The Habibiyya | | | |
| Habitat Argentina | | | |
| Haboob | | | |
| Andreas Hack Germany | | | |
| Hackberry Netherlands | | | |
| John Hackett United Kingdom | | | |
| John Hackett & Nick Fletcher United Kingdom | | | |
| Steve Hackett United Kingdom | | | |
| Hackneyed | | | |
| Hacksaw to the Throat United States | | | |
| Hacride France | | | |
| Hadal Sherpa Finland | | | |
| Haddad Brazil | | | |
| Hadean United States | | | |
| Hadeon Italy | | | |
| Hades Norway | | | |
| Hades United States | | | |
| Hadoken | | | |
| Hadron Big Bangers United States | | | |
| Haeka Italy | | | |
| Haelyon Brazil | | | |
| Hæresiarchs of Dis United States | | | |
| Sammy Hagar United States | | | |
| Hagar, Schon, Aaronson, Shrieve United States | | | |
| Hagen | | | |
| Haggard Germany | | | |
| HAGO United States | | | |
| HAH Monaco | | | |
| Haida Ireland | | | |
| Haifisch Germany | | | |
| Haikara Finland | | | |
| Haiku Funeral France | | | |
| Haiku Salut United Kingdom | | | |
| Hail!Hornet United States | | | |
| Hail Spirit Noir Greece | | | |
| Hail the Sun United States | | | |
| Hail The Villain Canada | | | |
| Brendan Hains Australia | | | |
| Haint United Kingdom | | | |
| Hairless Monk | | | |
| Hairy Chapter Germany | | | |
| Kuniaki Haishima Japan | | | |
| Haizea Spain | | | |
| Haken United Kingdom | | | |
| HALA Netherlands | | | |
| Halcyon Australia | | | |
| Halcyon 14th | | | |
| Halcyon Arrhythmia United States | | | |
| Halcyon Reign Australia | | | |
| Halcyon Way United States | | | |
| Halestorm United States | | | |
| Half A Band France | | | |
| Half Empty Glasshouse | | | |
| Halford United Kingdom | | | |
| Half Past Four Canada | | | |
| Half Shell United States | | | |
| The Halifax Pier United States | | | |
| Halisca | | | |
| Hällas Sweden | | | |
| Bradley Hall United Kingdom | | | |
| Daryl Hall United States | | | |
| Ellsworth Hall United States | | | |
| Hallelujah Germany | | | |
| Geri Halliwell United Kingdom | | | |
| Daryl Hall & John Oates United States | | | |
| Hall of Mirrors Italy | | | |
| Halloween France | | | |
| Halloween United States | | | |
| The Hallucinant Telepherique United States | | | |
| Hallucinogen United Kingdom | | | |
| Halma Germany | | | |
| Halo United States | | | |
| Halo Blind United Kingdom | | | |
| The Halo Effect Sweden | | | |
| Halo Maud | | | |
| Halophilic Arousal | | | |
| Halo Trio Argentina | | | |
| Hal & Ring Japan | | | |
| Halucynacje Poland | | | |
| Hamadryad Canada | | | |
| HamaSaari France | | | |
| Tigran Hamasyan Armenia | | | |
| Aleif Hamdan Indonesia | | | |
| Brad Hamers United States | | | |
| Hamferð [Hamferd] | | | |
| Dave Hamilton United States | | | |
| Hamilton Yarns United Kingdom | | | |
| Hammerfall Sweden | | | |
| Jan Hammer United States | | | |
| Hammer King | | | |
| Hammers of Misfortune United States | | | |
| Peter Hammill United Kingdom | | | |
| Hammock | | | |
| Fred Hammond United States | | | |
| John Hammond | | | |
| Stuart Hamm United States | | | |
| Hamnesia Italy | | | |
| Hamster Theatre United States | | | |
| Hamu(e)mon Norway | | | |
| Hamulec Poland | | | |
| Hanadensha Japan | | | |
| Hanashukketsu | | | |
| Hana Vu | | | |
| Herbie Hancock United States | | | |
| Herbie Hancock & Headhunters United States | | | |
| Hand United Kingdom | | | |
| George Frideric Handel Germany | | | |
| Handlingnoise Finland | | | |
| Hand Of God Greece | | | |
| Hand of Omega | | | |
| Hands United States | | | |
| Hands Of Orlac | | | |
| Hands (Post/Sludge metal) United States | | | |
| Hand Trembler United States | | | |
| Handwrist Portugal | | | |
| Hanford Flyover United Kingdom | | | |
| Hanged Up | | | |
| Hanging Doll United Kingdom | | | |
| Hanging Garden Finland | | | |
| Hangman's Chair France | | | |
| Hangover Paradise Netherlands | | | |
| Hania Rani | | | |
| Hanlon's Razor Netherlands | | | |
| Hannes Grossmann Germany | | | |
| Hannibal United Kingdom | | | |
| Hannibal Montana United States | | | |
| Hannu Finland | | | |
| Glen Hansard Ireland | | | |
| Kai Hansen Germany | | | |
| Hansford Rowe Collective United States | | | |
| Hans Platz Germany | | | |
| Bo Hansson Sweden | | | |
| Hansson & Karlsson Sweden | | | |
| Han Uil Netherlands | | | |
| Hanuman Germany | | | |
| Hanuman Orkestra Finland | | | |
| Ed Haponik United States | | | |
| The Happenings Four Japan | | | |
| happy 55 Russia | | | |
| Happy Family Japan | | | |
| Happy The Man United States | | | |
| Hapshash And The Coloured Coat United Kingdom | | | |
| HAR | | | |
| Yumi Hara Cawkwell United Kingdom | | | |
| Haralabos "Harry" Stafylakis | | | |
| Yumi Hara United Kingdom | | | |
| Harboring Ghosts United States | | | |
| Ed Harcourt United Kingdom | | | |
| Hardal Turkey | | | |
| Hardcore Superstar | | | |
| Hardened | | | |
| Sebastian Hardie Australia | | | |
| Hardin & York United Kingdom | | | |
| Hardline Norway | | | |
| Hardline United States | | | |
| Hard Meat | | | |
| Hardscore Belgium | | | |
| Hard Times United Kingdom | | | |
| James Hardway United States | | | |
| Harem Scarem Canada | | | |
| Harhama Finland | | | |
| Harkla | | | |
| Harlequin Mass United States | | | |
| Harlequin Reborn United States | | | |
| Härmälän Mimosa Finland | | | |
| Harmonia Germany | | | |
| Harmonium Canada | | | |
| Harmony Sweden | | | |
| Harms Way | | | |
| Harnakis Spain | | | |
| Harold Budd United States | | | |
| Harp | | | |
| Nick Harper United Kingdom | | | |
| Roy Harper | | | |
| Harpo Jarvi United States | | | |
| Harpy Japan | | | |
| Harpyie | | | |
| Bob Harris United States | | | |
| Chris Harris United Kingdom | | | |
| Michael Harris United States | | | |
| Ed Harrison Australia | | | |
| Gavin Harrison United Kingdom | | | |
| Gavin Harrison & 05ric United Kingdom | | | |
| George Harrison United Kingdom | | | |
| Steve Harris United Kingdom | | | |
| Harrow Netherlands | | | |
| Χάρης Ἐλεκτρον (Harry Elektron) Greece | | | |
| Harry Gorski-Brown | | | |
| Harry Roesli Indonesia | | | |
| Beth Hart United States | | | |
| Hartmann Germany | | | |
| Mickey Hart United States | | | |
| Kevin Hartnell United States | | | |
| Steve Hart United Kingdom | | | |
| Haruomi Hosono Japan | | | |
| Harvest United Kingdom | | | |
| Harvest Italy | | | |
| Harvester | | | |
| Harvestman United States | | | |
| Harvey Milk United States | | | |
| Hasard | | | |
| Hakushi Hasegawa Japan | | | |
| Hashima Serbia | | | |
| Hashirat | | | |
| Hash Jar Tempo | | | |
| Hashshashin Australia | | | |
| Hashtea Russia | | | |
| Hasidic New Wave Israel | | | |
| Hâsk | | | |
| Gordon Haskell United Kingdom | | | |
| Annie Haslam United Kingdom | | | |
| Hasse Fröberg Musical Companion Sweden | | | |
| Jon Hassell | | | |
| Hasturian Vigil | | | |
| Hatchie Australia | | | |
| Hate Poland | | | |
| Hate Forest Ukraine | | | |
| Hater United States | | | |
| Hatesphere Denmark | | | |
| Hate Squad Germany | | | |
| Hatfield and the North United Kingdom | | | |
| Hath | | | |
| התקווה 6 Israel | | | |
| The Hat Shoes United Kingdom | | | |
| Hats Off Gentlemen It's Adequate United Kingdom | | | |
| Guy Hatton United Kingdom | | | |
| Haunted Leather United States | | | |
| Haunted Plasma Finland | | | |
| Haunted Shores United States | | | |
| The Haunted Sweden | | | |
| Haunter United States | | | |
| Hauntologist | | | |
| Haunt The Woods United Kingdom | | | |
| Steve Hauschildt United States | | | |
| Hauschka Germany | | | |
| Havana Black Finland | | | |
| Have A Nice Life United States | | | |
| Jason Havelock France | | | |
| Haven Of Echoes Germany | | | |
| Havok | | | |
| Hawake Brazil | | | |
| Hawk South Africa | | | |
| Hawk Eyes United Kingdom | | | |
| Hawklords United Kingdom | | | |
| Hawkwind United Kingdom | | | |
| Tim Hawthorn United Kingdom | | | |
| Häxanu | | | |
| Häx Cel Germany | | | |
| Arik Hayat Israel | | | |
| Hayden Casey | | | |
| Jodie Hayford United States | | | |
| Grace Hayhurst United Kingdom | | | |
| Hayseed Dixie United States | | | |
| Haystacks Balboa United States | | | |
| Reverend Kristin Michael Hayter United States | | | |
| Charles Hayward United Kingdom | | | |
| Justin Hayward United Kingdom | | | |
| Hayward & Lodge United Kingdom | | | |
| Hazards Of Swimming Naked Australia | | | |
| Haze United Kingdom | | | |
| Haze Germany | | | |
| Head | | | |
| Headachee | | | |
| Head Control System Norway | | | |
| Jowe Head United Kingdom | | | |
| Headless Italy | | | |
| Headline France | | | |
| Headmeetwall United States | | | |
| Head Of Wantastiquet Belgium | | | |
| Headplate Sweden | | | |
| Head Portals | | | |
| Headroom United States | | | |
| Headshear United States | | | |
| Headshock United Kingdom | | | |
| Heads In The Sky Canada | | | |
| Headspace United Kingdom | | | |
| Head Spin United Kingdom | | | |
| The Heads United Kingdom | | | |
| Head With Wings United States | | | |
| Heáfodbán United States | | | |
| Jeff Healey (Band) United States | | | |
| The Healing Road Germany | | | |
| Health | | | |
| Health State Theory | | | |
| Healthyliving United Kingdom | | | |
| Pat Healy Canada | | | |
| Imogen Heap United Kingdom | | | |
| Thomas Heap United Kingdom | | | |
| Heart United States | | | |
| Heartless Bastards United States | | | |
| Heartlyne Germany | | | |
| Heart of a Coward United Kingdom | | | |
| Heart of Cygnus United States | | | |
| Heart of Sun Italy | | | |
| Heartscore Germany | | | |
| Hearts of Atlantis Russia | | | |
| Heart Song Warrior Canada | | | |
| Heartworms | | | |
| H.E.A.T. Sweden | | | |
| Heat Exchange Canada | | | |
| Heathen | | | |
| Heathen Beast India | | | |
| Heathen Foray Austria | | | |
| Heather Findlay United Kingdom | | | |
| Heather Nova United States | | | |
| Heatwave Italy | | | |
| Heaven and Hell United Kingdom | | | |
| Heaven In Her Arms | | | |
| Heavenly France | | | |
| Heavenly Blue | | | |
| Heaven Pierce Her Finland | | | |
| Heaven Rain Bosnia And Herzegovina | | | |
| Heaven's Basement United Kingdom | | | |
| Heaven's Cry Canada | | | |
| Heaven's Edge United States | | | |
| Heaven Shall Burn Germany | | | |
| HeavyEarth United States | | | |
| Heavy Jelly United Kingdom | | | |
| Heavy Load | | | |
| Heavy Meta United States | | | |
| Heavy Moon Canada | | | |
| Heavy Vegetable United States | | | |
| Heavy Water Experiments United States | | | |
| Hecatoncheir | | | |
| Hecenia France | | | |
| Tim Hecker Canada | | | |
| Hectic Watermelon United States | | | |
| Dashiell Hedayat France | | | |
| Hedersleben Germany | | | |
| Hedra Germany | | | |
| Hedvig Mollestad Weejuns Norway | | | |
| Heejin Jang | | | |
| Heel | | | |
| Hegemone Poland | | | |
| Hegemony Poland | | | |
| Heights United Kingdom | | | |
| Heilung Germany | | | |
| Ronny Heimdal Norway | | | |
| Heir Apparent United States | | | |
| Heirs | | | |
| Heir to Madness United States | | | |
| Heiwado Japan | | | |
| Hekla Iceland | | | |
| Hekseblad | | | |
| Hekz United Kingdom | | | |
| Hela Spain | | | |
| Helado Negro | | | |
| Helangår Germany | | | |
| Held By Trees United Kingdom | | | |
| Rol van Helden Netherlands | | | |
| Heldon France | | | |
| Helengard Russia | | | |
| Helevorn | | | |
| Helga Sweden | | | |
| Helheim Norway | | | |
| Helicopria United States | | | |
| The Helicopter of the Holy Ghost United Kingdom | | | |
| The Heliocentrics United Kingdom | | | |
| Héliodrome France | | | |
| Heliopolis United States | | | |
| Helios United States | | | |
| Helios | | | |
| Helios Creed United States | | | |
| Helioth United States | | | |
| Helium Horse Fly Belgium | | | |
| Helium Station France | | | |
| Helix | | | |
| Heljareyga Faeroe Is. | | | |
| Hell United Kingdom | | | |
| Hella United States | | | |
| Lindy-Fay Hella Norway | | | |
| Hellas Mounds United States | | | |
| Hellbangers | | | |
| Hellbender United States | | | |
| Jonas Hellborg Sweden | | | |
| Hellbutcher | | | |
| Hell City Glamours | | | |
| Hellebore France | | | |
| Helleruin | | | |
| Hellhammer Switzerland | | | |
| HellHaven Poland | | | |
| Hellix | | | |
| Hello Madness Mexico | | | |
| Hello Sleepwalkers Japan | | | |
| Helloween Germany | | | |
| Hellripper United Kingdom | | | |
| Hellwitch | | | |
| Helm Australia | | | |
| Helmet | | | |
| A Helmet of Gnats United States | | | |
| Helmut Róbot Argentina | | | |
| Blake Helpert United States | | | |
| Help Yourself United Kingdom | | | |
| Helreidh | | | |
| Helsingfors | | | |
| Helsloot | | | |
| Helstar United States | | | |
| Helu Australia | | | |
| Helvede Italy | | | |
| Hemina Australia | | | |
| Hemingways Greece | | | |
| Hemlock Canada | | | |
| Hemlok United States | | | |
| Hemoptysis United States | | | |
| Hemorrhoid | | | |
| Hemotoxin | | | |
| Henceforth Brazil | | | |
| Eddie Henderson United States | | | |
| Scott Henderson United States | | | |
| Scott Henderson, Steve Smith, Victor Wooten United States | | | |
| Jimi Hendrix United Kingdom | | | |
| Robert Henke Germany | | | |
| Luc Henrion Belgium | | | |
| Henry Cow United Kingdom | | | |
| Henry Fool United Kingdom | | | |
| Henry Gale United States | | | |
| Henry Mosto | | | |
| henrytennis Japan | | | |
| Richard Henshall United Kingdom | | | |
| Ken Hensley United Kingdom | | | |
| Kenny Henson South Africa | | | |
| Heptagram Bulgaria | | | |
| Herakleion | | | |
| Heratius France | | | |
| Herbcraft United States | | | |
| Herbe Rouge France | | | |
| Matthew Herbert United Kingdom | | | |
| Her Chariot Awaits United States | | | |
| Herd Of Instinct United States | | | |
| Hereä Finland | | | |
| Here & Now | | | |
| Here On Earth Poland | | | |
| Heresiarch | | | |
| eresy United States | | | |
| Heresy | | | |
| Here the Captain speaking, the Captain is dead Spain | | | |
| Here, There, and Space United States | | | |
| Heretic | | | |
| Heretoir Germany | | | |
| Here We Just Dream United States | | | |
| Herhums | | | |
| Hericane Alice United States | | | |
| Chlöe Herington United Kingdom | | | |
| Heriot | | | |
| Heritech United States | | | |
| Hermana Argentina | | | |
| Hermelin Germany | | | |
| Hermetic Science United States | | | |
| Hermeto Pascoal Brazil | | | |
| Hermeto Pascoal & Grupo | | | |
| Manuel hermia Belgium | | | |
| Hermitage | | | |
| Her Name Is Calla United Kingdom | | | |
| Hero Italy | | | |
| Herod | | | |
| Herod Layne Brazil | | | |
| Heroine United States | | | |
| Heron United States | | | |
| Heron Oblivion United Kingdom | | | |
| Michel Héroux Canada | | | |
| Alejandro Herrera Argentina | | | |
| Herr Hauptmann Australia | | | |
| Herr Jackson United States | | | |
| Jack Hertz United States | | | |
| Jake Hertzog | | | |
| Heru Avenger United States | | | |
| Heskbo | | | |
| Hesperian Death Horse Croatia | | | |
| Hess Canada | | | |
| Hesus Attor Croatia | | | |
| Hetrem | | | |
| Hevilan Brazil | | | |
| Hex A.D. Norway | | | |
| Hexatonica Argentina | | | |
| Hexcut United Kingdom | | | |
| Hexed Sweden | | | |
| Hexvessel Finland | | | |
| Hey Jester United Kingdom | | | |
| Heylel Portugal | | | |
| Heyoka United States | | | |
| Heyoka's Mirror Canada | | | |
| Hey!Tonal Uganda | | | |
| Hey Zeus United States | | | |
| john Hiatt United States | | | |
| Hiatus Belgium | | | |
| Hiatus (Fra) France | | | |
| Hiatus Kaiyote Australia | | | |
| Hibernal Australia | | | |
| Hibiscus Biscuit Australia | | | |
| Hibrido Spain | | | |
| Hidalgo Chile | | | |
| Hidden Djibouti | | | |
| The Hidden Hand United States | | | |
| Hidden Lands Sweden | | | |
| Hidden Lapse Italy | | | |
| Hidden Me United States | | | |
| Hidden Number United States | | | |
| Hidden Orchestra Scotland | | | |
| Hidden Path Colombia | | | |
| Hidden Phase France | | | |
| Hidden Timbre Germany | | | |
| Hidden Trails Belgium | | | |
| Hideous Divinity | | | |
| Hidria Spacefolk Finland | | | |
| Hieronymus Bosch Russia | | | |
| Hieronymus Dream Greece | | | |
| Hierophant Italy | | | |
| Hifiklub United States | | | |
| High Castle Teleorkestra Multi-National | | | |
| High Castle Teleorkestra United States | | | |
| High Chair United Kingdom | | | |
| The High Confessions United States | | | |
| High Dependency Unit New Zealand | | | |
| Higher Circles United States | | | |
| Highest Place Canada | | | |
| Highest Primzahl On Mars Germany | | | |
| Highlight Kenosis Germany | | | |
| The High Llamas United Kingdom | | | |
| High On Fire United States | | | |
| High Priestess United States | | | |
| Highproject Sweden | | | |
| High Rise Japan | | | |
| High Spirits | | | |
| High Spy United Kingdom | | | |
| High Tide United Kingdom | | | |
| Highway Child | | | |
| High Wheel Germany | | | |
| Hiidensointi Finland | | | |
| Hikashu Japan | | | |
| הילה רוח [Hila Ruach] Israel | | | |
| Hildegard United States | | | |
| Steve Hillage United Kingdom | | | |
| Steve Hiller United States | | | |
| Ian Hill United Kingdom | | | |
| Hills Sweden | | | |
| Fred Hills United Kingdom | | | |
| Hillsphere Netherlands | | | |
| Hillward Canada | | | |
| Himalayha Portugal | | | |
| Himatfilm Germany | | | |
| Himmellegeme Norway | | | |
| Himmelrum Denmark | | | |
| Hinako Omori | | | |
| Hintergedanken United States | | | |
| Hiperborea Italy | | | |
| Hipgnosis Poland | | | |
| Hipospadia Spain | | | |
| Hippie Groove Thing United Kingdom | | | |
| Hippotraktor | | | |
| Hiraes | | | |
| Hirkum Mexico | | | |
| Hiroshima Will Burn Australia | | | |
| Hiroyuki Sawano 澤野弘之 Japan | | | |
| The Hirsch Effekt Germany | | | |
| Hisko Detria Finland | | | |
| Hispasónicos Spain | | | |
| Hi-Speed Japan | | | |
| Histéresis Cuba | | | |
| HitchcockGoHome! France | | | |
| Tracy Hitchings United Kingdom | | | |
| Hitiro United Kingdom | | | |
| Hitten | | | |
| Hit The Switch United States | | | |
| The Hives Sweden | | | |
| Katan Hiviya Japan | | | |
| Hizaki | | | |
| Hizbut Jámm | | | |
| HMLTD United Kingdom | | | |
| Hmunga Germany | | | |
| Hobo Yugoslavia | | | |
| Hobson's Choice United States | | | |
| Tim Hodgkinson United Kingdom | | | |
| Roger Hodgson United Kingdom | | | |
| Hölderlin Germany | | | |
| Michael Hoenig Germany | | | |
| Gary Hoey United States | | | |
| Steve Hogarth (h) United Kingdom | | | |
| Steve Hogarth United Kingdom | | | |
| Joanne Hogg United Kingdom | | | |
| Hoggwash Ukraine | | | |
| Hoia India | | | |
| Hoi Polloi United States | | | |
| Hokr Czech Republic | | | |
| Lyle Holdahl United States | | | |
| James Holden United Kingdom | | | |
| John Holden United Kingdom | | | |
| Holding Absence | | | |
| Holding Pattern United States | | | |
| Allan Holdsworth United Kingdom | | | |
| Hole | | | |
| Holiday House United States | | | |
| Dave Holland United Kingdom | | | |
| Holle Mangler Germany | | | |
| Hollenthon Austria | | | |
| The Hollies United Kingdom | | | |
| Hollingshead Sweden | | | |
| Lars Hollmer Sweden | | | |
| Hollow Sweden | | | |
| Holloway United States | | | |
| Hollow Bone Italy | | | |
| Hollow Branches United States | | | |
| Hollow Drifter Netherlands | | | |
| Hollow Earth United Kingdom | | | |
| Hollow Haze Italy | | | |
| Hollow Hour Denmark | | | |
| Hollow Leg United States | | | |
| Hollowmind Brazil | | | |
| Hollow Mirrors United States | | | |
| Hollow My Eyes Serbia | | | |
| Hollowscene Italy | | | |
| Hollow Ship Sweden | | | |
| Hollow Stars United States | | | |
| Hollow Water United States | | | |
| Hollow Woods | | | |
| Buddy Holly United States | | | |
| Holly Humberstone | | | |
| Holly Waxwing United States | | | |
| Hollywood Vampires United States | | | |
| David Holmes United States | | | |
| Michael Holmes United Kingdom | | | |
| Ste van Holm Denmark | | | |
| Holocaust | | | |
| The Hologram People United Kingdom | | | |
| holon Norway | | | |
| Holophony United States | | | |
| Holophony United Kingdom | | | |
| Gustav Holst Germany | | | |
| Julia Holter United States | | | |
| Holyarrow | | | |
| The Holy Family United Kingdom | | | |
| Holy Force United States | | | |
| Holy Fuck Canada | | | |
| Holy Grail United States | | | |
| Holy Lamb Latvia | | | |
| Holy Martyr | | | |
| Holy Monitor Greece | | | |
| Holy Moses Germany | | | |
| Holy Mushroom Spain | | | |
| Holy River Family Band Sweden | | | |
| The Holy Road United Kingdom | | | |
| Holy Smokes United States | | | |
| Holy Soldier United States | | | |
| Holy Zoo | | | |
| Adam Holzman United States | | | |
| El Hombre Astral Spain | | | |
| Home | | | |
| Home Brewed Universe India | | | |
| The Home Guard United Kingdom | | | |
| Homeless Art Greece | | | |
| Homesick For Space United States | | | |
| Home / Sweet | | | |
| Homínido Chile | | | |
| Homunculus Res Italy | | | |
| Honduras Libregrupo Argentina | | | |
| Honey Barbara United States | | | |
| Honeyelk France | | | |
| Honeyglaze | | | |
| Honey Ltd. | | | |
| Honeymoon Suite | | | |
| The Honey Pot United Kingdom | | | |
| Honey Ride Me a Goat United Kingdom | | | |
| Hood | | | |
| Hooffoot Sweden | | | |
| Hookah the Fuzz United Kingdom | | | |
| Hooky | | | |
| The Hoosiers United Kingdom | | | |
| Hooters United States | | | |
| Hootie & The Blowfish United States | | | |
| Hooverphonic Belgium | | | |
| Hop Along | | | |
| Hope for the Dying United States | | | |
| Hopescure Luxembourg | | | |
| Hopesfall | | | |
| Hope & Therapy United States | | | |
| Hope to Find Turkey | | | |
| Clutchy Hopkins | | | |
| Jon Hopkins United Kingdom | | | |
| Ὁπλίτης [Hoplites] China | | | |
| Hopo Italy | | | |
| Hopper Dean Tippett Gallivan | | | |
| Hugh Hopper United Kingdom | | | |
| Justin Hopper & Sharon Kraus United States | | | |
| Kev Hopper | | | |
| Hora Prima Italy | | | |
| Horde Catalytique Pour La Fin | | | |
| Horde of Hel Sweden | | | |
| Horizon's End Greece | | | |
| Horizont Russia | | | |
| Horizont Sweden | | | |
| Horizonte Argentina | | | |
| Hornbill United States | | | |
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| Høstsol | | | |
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| Greg Howe United States | | | |
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| How to Disappear Completely | | | |
| Hox Vox Italy | | | |
| Linda Hoyle | | | |
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| H.P. Lovecraft United States | | | |
| George Hrab United States | | | |
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| HRSTA Canada | | | |
| html snow | | | |
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| Hualun China | | | |
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| Jonathan Hultén | | | |
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