- Indigo Plateau
- Indigo Sparke (Australian singer-songwriter)
- Indigo Sun
- Indigo Swing
- Indigó Utca
- Indigo Velvet (Tropical pop)
- Indigo Wild
- Indigo, Kid (Aubrey Ella Hart)
- Índigo, Lola
- Indigo, Lola (Spanish singer)
- Índigo, Lola & Don Patricio
- Índigo, Lola & Ebratt, Lalo
- Índigo, Lola & Khea
- Índigo, Lola & Nabález
- Índigo, Lola & Rodríguez, Mala
- Índigo, Lola & Rudeboyz, The
- Índigo, Lola & Rvfv
- Índigo, Lola, Guaynaa & Cauty
- Índigo, Lola, Maikel Delacalle & Rudeboyz, The
- Índigo, Lola, Rauw Alejandro & Ebratt, Lalo
- Índigo, Lola, TINI & Belinda
- Indigo, the (Japan)
- Indigochildrick
- Indigolapsed
- Indila
- Indio (Canadian singer-songwriter Gordon Peterson)
- Indio Duarte, El
- Indio Solari, Los Fundamentalistas del Aire Acondicionado
- Indios
- Indios Bravos
- Índios Tabajaras, Los
- InDirections
- Indische Party
- Individual Totem
- Individual, Charles the
- Indivinity
- Indivision
- INDK
- Indo (UK Garage/house, "R U Sleeping")
- Indo G
- Indochine
- Indochine & Christine and the Queens
- Indochine & Jaroussky, Philippe
- Indochine Feat. Auf der Maur, Melissa
- Indomables
- Indoor Creature
- Indoor Pets (formerly Get Inuit)
- Indovina, Johnny
- Indra (Swedish female singer, best known in France)
- Indra (Psychedelic Trance producer)
- Indra Lesmana
- Indra Mantras
- Indrani Sen
- Indras
- Indubious (reggae band)
- Induceve
- Induction (melodic/symphonic Power metal band)
- Indukti
- Indus Creed
- Industria del Amor
- Industrial Metal (Kristin Koster)
- Industry (80s US synth‐pop group)
- Indwelling
- INDX
- Indy (Indy Yelich)
- Indy & Wich
- Indy, Vincent d’
- Indyamarie (Indyamarie Jean)
- IndyGo (Latvian rock band)
- Iné kafe
- Inédita, La
- Ineffable
- Ineffable Orchestra, The
- Inepsy (Canadian metal/punk band)
- Inept
- Inequity (Thrash / death metal from Finland)
- Inercia (Rock band from Argentina)
- Inerth
- Inertia (London-based EBM/industrial band)
- Inertia (Australian metal)
- Ines (Estonian singer Eda‐Ines Etti)
- Ines (Ines Fuchs, German progressive rock keyboardist.)
- Inês Marques Lucas
- Inessa
- Inessa & Thomas, Dante
- Inevitable Plague
- Inexedra (Chris Scott)
- iNexus
- Inez (Club Music - Tina Inez Gavilanes Granda)
- Inez (Austrian artist)
