- hHa
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- Higgins, Kate (Kate Davis; voice actress, singer, jazz pianist; known for roles in anime and video games)
- Higgins, Missy
- Higgins, Monk
- Higgins, The
- Higgs, Joe
- High & Mighty, The (underground hip hop duo from Philadelphia)
- High & Mighty, The f/ Mos Def & Skillz
- High & Mighty, The feat. Mos Def & Skillz
- High & Rising
- High Acres (Max Mulready)
- HIGH and MIGHTY COLOR
- High Bar Gang, The
- High Bottom
- High Breed, The
- High Class Ghosts
- High Command
- High Confessions, The
- High Contrast
- High Contrast feat. Beattie, Callum
- High Contrast feat. BIM
- High Contrast feat. Charlemagne, Diane
- High Contrast feat. Corbin, Selah
- High Contrast feat. LOWES
- High Contrast feat. Maguire, Clare
- High Contrast feat. Matthews, Boy
- High Contrast feat. Tiësto & Underworld
- High Court, The
- High Dependency Unit
- High Dials, The
- High Dive Heart
- High Divers, The
- High Ends
- High Five (German a cappella band)
- High Five Crew
- High Five Spaceship
- High Flight Society
- High Hats, The
- High Hazels
- High Hi (Belgian indiepop/rock band)
- High Highs
- High Hill (Brazilian girlgroup)
- High Holy Days
- High in Mist
- High Kings, The
- High Klassified
- High Level Static
- High Llamas, The
- High Mud Leader
- High n’ Heavy
- High Noon (Rockabilly band from Austin, TX)
- High Numbers, The
- High Numbers, The
- High Oaks Symphony Pop Orchestra
- High on Fire
- High Places
- High Powered Boys
- High Pulp (Seattle band)
- High Pulp feat. Daedelus
- High Rankin
- High Road
- High Rolla
- High Safari
- High School (South Korean girl group)
- High School Musical 3 Cast (Cast of the film)
- High School Musical Cast
- High School Musical Cast
- High Society Collective
- High South
- High Speed Scene, The
- High Spirits
- High Strung, The
- High Sunn (Bay‐Area‐based project created by Justin Cheromiah)
- High Tide (psychedelic rock band from England)
- High Tides
- High Tides (Rock band from Ireland)
- High Times (High Times (Catalan))
- High Tone
- High Tone Son of a Bitch
- High Tyde
- High Valley
- High Valley feat. Wilson, Anne
- High Violets, The
- HIGH VOLTAGE (J-pop)
- High Water
- High Water Marks, The
- High Windows, The
- High Wire (Pop Punk from Chicago)
- High Wire, The
- High-Lows, The
- High-tails