- The Cleft Way -- The Clete Bellin Orchestra
- The Cletro Combo -- The Clichés
- The Click -- The Clients
- The Clients -- The Clifford Thornton New Art Ensemble
- The Cliffords -- The Clint Boon Experience!
- The Clinton Administration -- The Cliques
- The Cliques -- The Clonious
- The Close -- The Cloudmakers Trio
- The Clouds -- The Clox
- The Club -- The Clumsy Lovers
- The Clusters -- The Co-Operative
- The Co-Stars -- The Coalition
- The Coalition Crew -- The Coastline Band