- Insaine Maine -- Inside Out
- Inside Out -- Inspechtah Deck
- Inspect Her Gadget -- Instant Cities
- Instant Classic -- Instrumental Bauern-Quartett
- Instrumental Beatles -- Intangled
- Intangox -- Intensity Shift
- Intensive Care -- interfusounds
- Intergalactic -- International Band of Salvation Army
- International Blues -- International Toast
- International Tussler Society -- Intestine Baalism
- Intestino Grueso -- Intox-icated, Nonstop, Prime
- Intoxicados -- Intuition Quartet
- Intuitive Music Orchestra -- InTune