- Insane Clown Posse feat. Esham
- Insane Clown Posse feat. Ice‐T
- Insane Clown Posse feat. Kid Rock
- Insane Clown Posse feat. Mack 10
- Insane Clown Posse feat. Tech N9ne
- Insane Clown Posse feat. Tech N9ne & Hopsin
- Insane Clown Posse feat. Twiztid
- Insane Clown Posse, Hopsin & Tech N9ne
- Insane Clown Posse, Ice Cube & Scarface
- Insane Driver
- Insanecomp (French elctro band)
- insaneintherainmusic
- Insania (Stockholm; power metal)
- Insanity (Slovenian trash metal group)
- Insanity (Spanish Heavy Metal Band)
- Insanity Alert (Austrian Thrash Metal)
- Insanity Cult
- Insanity Reigns Supreme (Belgian death metal band)
- Insatanity (USA / Death Metal)
- Insatiable Void
- Insect Ark
- Insect Jazz
- Insect Trust, The
- Insect Warfare (United States grindcore)
- Insecure Men
- İnselel, Müfide
- Insense (Norwegian death metal band)
- Insert Coin
- Inshow ha
- Inside (ebm)
- Inside Info
- Inside Out (Los Angeles hardcore band)
- Inside The Beehive (United States grindcore)
- Inside the Outside
- Inside the Whale
- Inside You
- Inside, The (Alan Oldham)
- Insideawave
- InsideInfo (UK drum n bass producer Paul Robert Bondy)
- InsideInfo & Mefjus
- InsideInfo & Miss Trouble
- InsideInfo feat. Jakes
- InsideInfo feat. Miss Trouble
- InsideOut (a cappella group)
- Insiders (Chicago rock group, 1980's)
- Insides
- INSIDIA (Czech YouTuber)
- Insidious Decrepancy (United States brutal/technical death metal)
- Insidious Disease
- Insidious Nature
- Insight (US hip-hop MC, DJ & producer)
- Insight (Georgian group associated with Nino Katamadze)
- Insight (US hardcore punk band)
- Insight feat. Reed, Emily
- Insightful
- Insinnerator
- Insision
- Insistent (Czech grindcore)
- Insite (Mexican alternative rock band)
- Insolence
- Insolenzia (Spanish rock band)
- Insolvency
- Insomnia (rap group)
- Insomniac Folklore
- Insomnium (Finnish melodic death metal band)
- Insomnium feat. Stanne, Mikael
- Insomnium feat. Tolis, Sakis
- Insonika (Stoner/Doom Metal)
- Insoul (Soul Band)
- Inspectah Deck (east coast hip hop)
- Inspectah Deck feat. La the Darkman, Beretta 9, Killa Sin & Street Life
- Inspectah Deck feat. Masta Killa
- Inspecter 7
- Inspecteurs
- Inspection 12
- Inspector
- Inspector Cluzo, The
- Inspira (Jordi Lanuza)
- Inspiral Carpets
- Inspirations, The (US Southern Gospel from Bryson City, NC)
- Inspirations, The (1950s Doo-wop from Brooklyn)
- Inspired and the Sleep
- Inspired Flight
- INSPIRED, LAKEY
- Inspirit (Vanna in spirit)
- Inspiro & Vanoni, Ornella
- Instalok
- Instant Classic (Barbershop Quartet)
- Instant Funk
- Instant Karma
