- hH
- HHac
- HacHad
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- HydHyp
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- HZYHZY
- Hexmaschine
- Hexperos
- Hexsonic
- Hexstatic
- HEXSYSTEM
- Hextalls, The (Pop-Punk from Kamloops, BC, Canada)
- Hextar
- Hexum, Zack
- Hexvessel
- Hexx (San Francisco Metal)
- Hey (Polish rock band)
- Hey (Korean singer)
- Hey Champ
- Hey Charlie
- Hey Dog Dog
- Hey Douglas
- Hey Exit (American experimental musician)
- Hey feat. Bartosiewicz, Edyta
- Hey feat. Kraiński, Andrzej "Kobra"
- Hey feat. Szymkiewicz, Jacek
- Hey Geronimo
- Hey Gravity!
- Hey Hey My My
- Hey Judy
- HEY JUNE! (Filipino pop rock band)
- Hey Karen
- Hey Mama
- Hey Marseilles
- Hey Mercedes
- Hey Monday
- Hey Negrita
- Hey Ocean!
- Hey Richard
- Hey Romeo
- Hey Rosetta!
- Hey Sholay
- Hey Steve (Luke Dick's band)
- Hey Vanity
- Hey Violet
- HEY-SMITH (Japanese punk band)
- Hey, de, Michel vs. Secret Cinema
- hey, nothing (Atlanta duo)
- Hey, Wilhelm (Poet)
- Hey! Hello!
- Hey! Say! JUMP
- Hey! Woody
- HEY!MIX
- Heyday
- Heydaze, The
- Heydemann, Felix, Groove Connection
- HeyDeon
- HeyHiHello
- HeyImEdo
- Heylen, Ivan (Belgian singer, humorist, tv/radio personality)
- heylog
- Heyman, Edward
- Heyman, Richard X.
- HeyMen (South Korean rock band)
- HeyMike!
- Heymoonshaker
- Heynatz, Erika
- Heynderickx, Haley (Portland, OR)
- Heynderickx, Haley & Conover, Max García
- Heyne, Martyn
- Heynis, Aafje (contralto)
- Heyo (Hong Kong rapper and lyricist)
- Heypenny
- Heyrocco
- Heyson
- Heyward, Nick
- Heywood, Eddie (pianist, composer and bandleader, aka Eddie Heywood Jr.)
- Heywood, Loretta
- Heywood, Phil
- HEYZ (Electronic artist on mau5trap)
- Hez (Hardcore punk from Panama)
- Hezen
- Hgemona$ (Greek rapper)
- HGich.T
- HGM (Artist)
- HHB International
- hHead
- Hi Crime
- HI CUTIE (South Korean girl group)
- Hi Fashion (DJ/producer Michael Gray)
- Hi Fashion (electro pop duo Jen DM and Rick Gradone)
- Hi Fi and the Roadburners
- Hi Fi Serious
- Hi Hawaii (Belgian duo, formerly 'Geroezemoes')
- Hi Ho Silver Oh
- Hi Ho Silver, Away!