- iI
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- iamIba
- IbaIca
- IcaIce
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- itIt
- ItoIv
- IvaIvo
- IvoIwa
- IwaIZA
- IzaIzz
- IzzIzz
- Intelligent Music Project
- IntelliScience (Chilean metal band)
- Intence (Intence Sedway, Dancehall artist)
- Intended Immigration
- Intended, The (Rock group shares a member with Tyvek; first album on In The Red Records)
- Intense (UK power metal band)
- Intense (D'n'B group signed to Good Looking)
- Intense (reggae artist, produced by Mad Professor)
- Intense (Canadian Composer)
- Intense & Dosanjh, Diljit
- Intension (Atlanta, GA based Alt-Metal Band)
- Intensity (Sweden punk band)
- Intenso (Mexican Norteño artist)
- Intenso Project
- Intent
- Intent (thrash metal band from Arizona)
- Intentions (hyperpop artist)
- Inter Arma
- Interactive (1990s German electronic group)
- Interactive (Richard Reid: Drum & Bass Producer)
- Interactive Noise
- Interactivo
- Interama
- Interbeing, The
- Interbellum (musical project of Lebanese singer-songwriter Karl Mattar)
- Intercepteurs, The (UK ska band)
- Interceptor (Slovenian metal band)
- Interceptor (American thrash metal band)
- Intercessor
- Interchain
- Intercity (Italian band formerly known as "Edwood")
- Intercontinental Music Lab
- Interface (NYC Industrial Electronic)
- Interface (euro-disco, track "Plastic Age")
- Interfectorment
- Interference (Irish band)
- Interferencias
- Interflow (hard rock band from Perth)
- Intergalactic Funk Cowboy
- Intergalactic Lovers (Belgian indie rock band)
- Intergalactic Maidenballet, The (Harald Haerter, Roland Philipp, Thomas Jordi, Jojo Mayer)
- Intergalactic Touring Band
- INTERIA (Israeli rock band)
- Interiors (Philadelphia, Pennsylvania)
- Interlace (Swedish industrial group)
- Interlaker
- Interlay (post-punk band from Madison, WI, USA)
- Interloper (American tech metal)
- Interlopers
- Interlucid
- Interlude (Spanish screamo)
- Interlude of Clarity
- Interlude, Aliyah (Pop singer)
- Interlunium
- Interlunium feat. Myers, Caitlin
- Interment (Swedish death metal band)
- Intermezzi (Musical ensemble directed by Eric Bianchin)
- Intermezzo (Swedish powerpop)
- Intermission (German Eurodance act)
- Intermission feat. Glori, Lori
- Internacional Carro Show (Mexican cumbia group)
- Internacional Marimba Orquesta Sonora del Caribe con Sabor a Costa
- Internacional Sonora Skandalo, La
- Internacionales Conejos
- Internal Affairs (LA straight edge hardcore punk band)
- Internal Bleeding (US slam/brutal death metal band)
- Internal Suffering (Colombian brutal death metal)
- Internal Void
- Internal/External
- International Children’s Choir, The
- International Children’s Choir, The, Holly Players Orchestra
- International Harvester
- International Hyper Rythmique
- International Language
- International Machine Consortium
- International Music (German rock/shoegaze band from Essen)
- International Music System
- International Noise Conspiracy, The
- International Pony
- International Singers (Sing italian songs.)
- International Staff Band (of The Salvation Army)
- International String Quartet New York
- International Submarine Band, The
- International Superheroes of Hardcore
- International Swingers, The
- International Teachers of Pop
- International Treasures, The (Americana, folk-rock, alt-country from Doyle Turner and Ted Hajnasiewicz)
- International Velvet
- Internet Baby (German indie band)
- Internet Friends (Rock/Pop Sweden)
