- The Chuckleberries -- The Chymes of Freedom
- The Ciaran Kelly Ceilidhe -- The Cineramas
- The Cinnamon Band -- The Circular Ruins
- The Circumcised -- The City Boyz
- The City Champs -- the City Streets
- The City Surfers -- The Claremonts
- The Clarence Mack Express -- The Class War Kids
- The Classetts -- The Claws of Azrael
- The Clay People -- The Clemmons Heritage Gospel Singers
- The Cleptoz -- The Click Clack Boom
- The Click Etts -- The Cliftons
- The Clik Clik -- The Clockhouse
- The Clocks -- The Close-Ups