- The Corporation -- The Corvairs Beach Band
- The Corvets -- The Cosmopolitan Church Of Prayer Choir
- The Cosmopolitan Warriors -- The Couers
- The Cougars -- The Count
- The Count -- The Counterfeits
- The Country Brothers -- The Couriers
- The Course -- The Cover-Up
- The Coverband -- The Coyote Brothers
- The Coyote Problem -- The Cracklins
- The Cracknuts -- The Crank-Tones
- The Cranks -- The Crawdaddies
- The Crawdaddys -- The Crazy People
- The Crazy Teens -- The Creamers