- hHA
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- hedHei
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- HugHum
- HumHum
- HumHun
- HunHuo
- HHus
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- HHyd
- HYDHyp
- HypHys
- HysHZY
- Hanybal feat. Solo
- Hanybal feat. Veysel
- Hanyū, Maigo
- HANZ
- Hanz (electronic music artist)
- Hanzee
- Hanzel und Gretyl (American industrial metal band)
- Hanzel, DJ (alter ego of Dillon Francis)
- HAON (Korean rapper)
- Hapa (Hawaiian music)
- Hapax
- Hape, Jonathan
- Hapka & Horáček
- Hapka, Petr
- Hapka, Petr a Kirschner, Jana
- Happening Thang, The
- Happenings, The
- Happhead
- Happiness (Japanese idol group)
- Happiness Choir Project
- Happoradio
- Happy (Brunner & Brunner)
- Happy Accidents (UK indie rock)
- Happy Anarchy
- Happy Anniversary (Band)
- Happy Around! (D4DJ)
- Happy Baby
- Happy Birthday (US band from Vermont)
- HAPPY BIRTHDAY (Japanese band)
- Happy Birthday (Band)
- Happy Body Slow Brain
- Happy Bullets, The
- Happy Cactus
- Happy Camper (Dutch music project by Job Roggeveen)
- Happy Campers (American punk rock band)
- Happy Clappers
- Happy Daggers
- Happy Day Singers
- Happy Days (USA depressive black metal)
- Happy Diving
- Happy End (Pop from Poland)
- Happy End
- Happy Endings
- Happy Family (ohio)
- Happy Family, The
- Happy Fangs
- Happy Fits, The
- Happy Gang (Hungarian pop band)
- Happy Goodman Family, The (southern gospel group)
- Happy Goodmans, The
- Happy Halloween Music
- Happy Hour (post-hardcore band from South Florida)
- Happy Hour (Indie Rock from Michigan)
- Happy Hunting Ground, The (Belgian 1980s new wave band)
- Happy Mess, The (Indie Pop band from Portugal)
- Happy Mondays
- Happy Ol’ McWeasel
- Happy Pills
- Happy Place (pop/rock)
- Happy Problem, The
- Happy Sad
- Happy Science
- Happy the Man
- Happy Trails
- Happy Vibes, DJ feat. Jazzmin
- Happy, Heidi (Swiss singer-songwriter)
- Happy, The (Belgian 2010s indie / electro pop band)
- Happy.
- happydaze (UK Pop Punk)
- Happydeadmen
- happyender girl
- Happyendings
- Happyendless
- HappyHappy (Daymon Ryan)
- Happyhead
- Happyland
- Happylife
- Happyness (UK alternative rock band)
- Happysad
- Happyvoid (Shoegaze band from San Antonio)
- Haq, Zia Ul
- Haque, Fareed
- Har Mar Superstar
- Hara (Romanian pop-rock band)
- Hara (Indonesian singer)
- Hara (South Korean Rapper)
- Hara, Nobuo with Sharps and Flats
- Hara, The (UK alternative rock band)
- Hara, Yuko (keyboardist for Southern All Stars)
- Hara, Yumi