- hHA
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- HedHei
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- HopHop
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- HouHou
- HouHov
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- HsiHud
- HudH
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- HumHun
- HunHun
- HunHur
- HurHus
- HusHVR
- HwaHy
- HyeHyp
- HypHZY
- Horne, Ryan
- Horned Almighty (Danish black metal)
- Horned Wolf
- Horner, James (American score composer)
- Horner, James & Dion, Céline
- Horner, James & London Symphony Orchestra
- Horner, Steve
- Horner, Yvette
- Hornet La Frappe
- Hornet La Frappe feat. Kalash Criminel
- Hornet La Frappe Feat. Maes
- Hornet La Frappe feat. Ninho
- Hornets, The
- Hornsby, Bruce
- Hornsby, Bruce & Mercer, James
- Hornsby, Bruce & Moose, Rob
- Hornsby, Bruce & Noisemakers, The
- Hornsby, Bruce & Russell, Leon
- Hornsby, Bruce & Skaggs, Ricky
- Hornsby, Bruce & the Range
- Hornsby, Bruce feat. yMusic
- Hornsby, Bruce, Woods, Jamila & Reid, Vernon
- Hornum koret (Danish children from Hornum School)
- Horny Toad!
- HOROJO Trio
- Horóscopos de Durango, Los
- Horowitz, Anthony (British writer)
- Horowitz, Vladimir Samoylovich (American pianist and composer)
- Horregias
- Horrendous (Philadelphian death metal)
- Horrible (Chicago punk/rock band)
- Horrible Creatures
- Horrible Crowes, The (Ian Perkins and Brian Fallon)
- Horrible Timing
- Horrid Sight (Death/Thrash Metal from Mexico)
- Horrifier (Death Metal from Norway)
- Horrizon
- Horrocks, Jane (Little Voice)
- Horror Dance Squad
- Horror My Friend
- Horror Section
- Horror Show
- Horror The Horror, The (Swedish band)
- Horror Vacui (Post Punk/Goth Rock/Death Rock)
- Horrorist, The (American electronic musician Oliver Chesler)
- horrormovies
- HorrorPops
- Horrors, The (UK psychedelic/garage rock band)
- Horrorscopes, The (Horror Punk band from Mexico)
- Horrorshow (Australian hip-hop duo)
- Horrorshow feat. Enuf, Just
- Horrorshow feat. Lupi, Nick
- Horrorshow feat. Spit Syndicate
- Horrorshow feat. Tyrrell, Jane
- Horse (Scottish singer-songwriter)
- Horse Agrees, The
- Horse Attack Sqwad (Finnish)
- Horse Feathers
- Horse Head (rapper, producer)
- Horse Jumper of Love
- Horse McDonald
- Horse Meat Disco feat. Fi McCluskey
- HORSE the band (US metalcore band)
- HORSE the band feat. Edge, Ed
- HORSE the band feat. Lisitsa, Valentina
- HORSE the band feat. Stewart, Jamie
- Horsebeach
- Horsees
- horsegiirL
- Horsegirl
- Horsehead (Australian rock band)
- Horsell Common
- Horsemen Family
- Horsemen Family feat. Sweet & Irie
- Horsepower Productions
- Horses of the Gods, The
- Horses on Fire (Belgian powerrock band)
- Horseshoe Gang
- Horseshoe Gang feat. KXNG Crooked
- Horseshoe Road
- Horseshoes & Hand Grenades
- Horseskull (Doom metal from Raleigh, NC)
- Horsey (90s US noise-rock/post-punk band)
- Horsey (English rock band founded in 2016)
- Horsey & King Krule
- Horskh
- Horslips
- Horsman, Liz
- Horsnell, Melanie
- Horta, Toninho