- iI
- II
- II
- IIAM
- IAMIbr
- ibrIce
- IceIch
- ICHida
- IdIdl
- IdlIga
- IgaIgl
- Igliie
- IIGIku
- IkwiLi
- IliILL
- ILLill
- IllIlu
- ILUIma
- ImaImm
- ImmImp
- ImpIn
- InIn
- InInc
- IncInd
- IndInd
- IndIn
- IneInf
- InfInf
- InfINH
- InHInn
- InnIno
- InoIns
- Ins
- InsInt
- IntInt
- IntInv
- Inviom
- IomIra
- IraIri
- IriIro
- IroIsa
- IsaiSH
- IshIsl
- IslIso
- Iso
- IsyIto
- ItoIve
- Iveiwa
- IwaIza
- IzaIzz
- Instrumental (mostly for spa or chill music)
- Instrumental Core (Piotr Adamski, dubstep)
- Instrumenti
- Instrumenti & ansis
- Instruments, Magic
- Instupendo
- Instupendo, Oli XL
- Insuperable, La
- iNsuRge
- Insurreal
- Insurrection (Canadian technical death metal band)
- Insurrection (french rock)
- Insurrection (Dutch Melodic Death/Thrash Metal band)
- Insurrectionists, The
- Insus, Les (Les Insus-Portables, Ex Téléphone)
- Insyde (American rapper)
- Insyderz, The
- insyt.
- int
- Intacto
- Intalex, Marcus
- Intaliya (Intaglio)
- Intangible
- InTechnicolour
- Integración Casanova
- Integración, La
- Integrity (US metalcore/hardcore punk band)
- Integrity Music
- Intelevande
- InteliDey
- Inteligencia Norteña
- Intellectual Dark Wave
- intellexual (Nico Segal & Nate Fox)
- Intelligence, The (US rock band)
- Intelligency
- Intelligent Hoodlum
- Intelligent Music Project
- Intended Immigration
- Intense (UK power metal band)
- Intense (D'n'B group signed to Good Looking)
- Intense (reggae artist, produced by Mad Professor)
- Intense (Canadian Composer)
- Intensity (Sweden punk band)
- Intenso
- Intenso Project
- Intent
- Intent (thrash metal band from Arizona)
- Intenta Detenerme
- Inter Arma
- Interactive (1990s German electronic group)
- Interactive (Richard Reid: Drum & Bass Producer)
- Interactivo
- Interama
- Interbeing, The
- Interbellum (musical project of Lebanese singer-songwriter Karl Mattar)
- Interceptor (Slovenian metal band)
- Intercessor
- Intercity (Italian band formerly known as "Edwood")
- Intercontinental Music Lab
- Interface (NYC Industrial Electronic)
- Interface (euro-disco, track "Plastic Age")
- Interference (Irish band)
- Interflow (hard rock band from Perth)
- Intergalactic
- Intergalactic Funk Cowboy
- Intergalactic Lovers (Belgian indie rock band)
- 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 of Clarity
- Interlude, Aliyah (Pop singer)
- Interlunium
- Interment (Swedish death metal band)
- Intermezzo (Swedish powerpop)
- Intermission (German Eurodance act)
- Internacional Carro Show (Mexican cumbia group)
- Internacionales Conejos
- Internal Affairs (LA straight edge hardcore punk band)
- Internal Bleeding
- Internal Suffering (Columbian brutal death metal)
- Internal/External
- Internation Festival Orchestra, The
- International Children’s Choir, The
- International Children’s Choir, The, Holly Players Orchestra