- Colonopenbracket -- Colour Club
- Colour Cold -- Columbian Drug Cartel
- Columbian Drums -- Combined Choirs, conducted by Ene Üleoya
- Combined Choirs, conducted by Ene Üleoya -- Comfort Noise
- Comfortable Chair -- Common Ground Quartet
- Common Heroes -- Companhia Do Pagode
- Companhia Do Reggae -- Compression
- Compression Chamber -- Concaiciones Terrenas
- ConCave -- Concord Dawn
- Concord Jazz All-Stars -- Confession
- Confession Box -- Conjunto Agua Azul
- Conjunto Alacran -- Conjunto Kubavana
- Conjunto Kuvabana D'Alberto Ruiz -- Conjunto Trio San Antonio
- Conjunto Tropical -- Connie J Weissbeck
- Connie Jackson -- Conor Klein
- CONOR MAYNARD -- Consentino
- Conseps -- Constantine Krimets
- Constantine M. -- Continental
- Continental 4 -- Control The Chaos
- Control Tower -- Cookie
- Cookie and Charlie -- Cool Papa Bell
- Cool Passion -- Coop
- Coop Beatz -- Copper Pilot
- Copper Pointe Church -- Coral
- Coral Acorde Coracao -- Cord of 3
- Cord Stone -- Corey Cerovsek
- Corey Chisel -- Corine Hawkins