- Índigo (Puerto Rican band, formerly known as Los Convertibles)
- Indigo (a.k.a. Indigocanción a.k.a. Jonathan Vazquez)
- Indigo (Kelowna, Canada)
- Indigo (INDIGOmusic, released Life EP)
- Indigo (released Ecstasy, Loaded)
- Indigo (Malaysia)
- Indigo (released Up)
- Indigo (Jonathan Vaz)
- Indigo (Dutch band, released Ocean Hours; All the Animals; Frontline)
- Indigo (released Dry)
- Indigo (released Paura del Buio; Questa luce)
- Indigo (Synthwave)
- Indigo (Indie lofi Pop Rock from Chicago, a.k.a. indigothebandd)
- Indigo (Czech Rapper)
- Indigo Girls
- Indigo Girls & Ani DiFranco
- Indigo Girls feat. Carlile, Brandi
- Indigo Girls feat. DiFranco, Ani
- Indigo Girls feat. Stipe, Michael
- Indigo Ice
- Indigo Jams
- indigo la End
- indigo la End feat. ph1
- Indigo Plateau
- Indigo Sparke (Australian singer-songwriter)
- Indigo Swing
- Indigó Utca
- Indigo Velvet (Tropical pop)
- Indigo Waves
- Indigo Wild
- Indigo, James
- Indigo, Kid (Aubrey Ella Hart)
- Índigo, Lola
- Indigo, Lola (Spanish singer)
- Indigo, Lola (Spanish singer)
- Índigo, Lola & Borland, Roy
- Índigo, Lola & Don Patricio
- Índigo, Lola & Ebratt, Lalo
- Índigo, Lola & Khea
- Índigo, Lola & Nabález
- Índigo, Lola & Rodríguez, Mala
- Índigo, Lola & Rudeboyz, The
- 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
- Indila & Benett
- Indio (Canadian singer-songwriter Gordon Peterson)
- Indio (Stoner/Psych from Chile)
- Indio Duarte, El
- Indio Solari, Los Fundamentalistas del Aire Acondicionado
- Indios
- Indios Bravos
- Índios Tabajaras, Los
- InDirections
- Indische Party
- Indistinct
- Individual, Charles the
- Individuo
- 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
- 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
- Indri Indigo
- Indubious (reggae band)
- Induceve
- Induction (melodic/symphonic Power metal band)
- Indukcia
- Indukti
- Indus (Solo project of French artist Léo Houet)
- Indus Creed
- Industria del Amor