- Instinto Musical -- Instrumental Arreglo Sinfonico
- Instrumental Bauern-Quartett -- Instruments of Science and Technology
- Instrumetalist -- Int. Leslies
- Int. Mto-Jazz-Quartett -- Integral
- Integral -- Intellectual
- Intellectually Sound -- Intense Degree
- Intense Entertainment -- Inter
- Inter Arma -- Intercourse
- Interdance Kru -- Interferenze
- Interflow -- Interleave
- Interlope -- Internal Blue Machine
- Internal Corrosion -- International Chamber Soloists
- International Chamber Soloists -- International Kansas City Playboys
- International Kids Choir -- International Rhythm Players
- International Rob B -- Interno5
- Internullo -- Intersperse
- Interstate -- Intervista