- Carole Brill -- Caroline W.
- Caroline Ware -- Carrick May
- Carridale -- Carter Lewis
- Carter Lewis & The Southerners -- Casey Baldwin
- Casey Barnes -- Caspar Richter
- Caspar Salmon -- Castle Blak
- C.A.S.T.L.E. Boys -- Catella
- Catella Trinidad All-Stars -- Cathi O.
- Cathi Ogden -- Cau Karam
- Cauê Leitão -- C.B.T.
- C.B.T -- Cecile Ardail
- Cecile Audebert -- Ceili Band
- Ceili Festival Singers -- Ceilidh House Sessions