- Camara Jazz
- Cantores in Ecclesia
- Cape Cod Winds Ensemble
- Carlos D'Alessio
- Ceca Raznatovic
- Cedar Dale Singers
- Claudio Lentini
- Chip Shelton
- Carlos Cabrera
- Cindy Daniel
- Cler
- Carles Dj
- Coro Infantil ¨La Alegría¨
- Correctional Facilities
- Ciancio
- Colorful palette (カラフル・パレット)
- 陈媚儿
- Cobla La Principal de La Bisbal
- 성환 (成焕)
- Cuma
- Cambis
- Coro Regina Pacis
- Cyber Cartel
- 椿椿
- Cloverfield
- Controversial Spark (コントラバーシャル・スパーク)
- 캐비넷 싱얼롱즈 (Cabinet Singalongs)
- Citizen Deep
- Chasing Rainbows
- Calavera
- Compass
- Camera
- Cellos Balearica
- 스트로벅스 (草莓巴克)
- Cajetanus
- CJ Bomb
- City Of Souls
- Ciempiés
- Christiano & His Magical Orchestra
- 赤い月
- 차도필 (车度弼)
- Chris Everheart
- 陈思睿
- California Sunshine - Har-el
- 川原慶久 (かわはら よしひさ)
- Charlie G
- Club Symphonia
- 陈倚俐
- Crozet
- Canticuentos
- 최과장 프로젝트 (崔科长 Project)
- Christoph Hammer
- Chie Ayado
- Countdown Nashville
- Calvin Love
- Chanxeul
- Clara Vénus
- Classic 70s
- Carmen Torres
- Captain Singh