| The Color Study |
| The Color Turning |
| The Color Wild |
| The Colorful Quiet |
| The Colorines |
| The Colour |
| The Colour Clear |
| The Colour Field |
| The Colour Wheel |
| The Colourful Streetlight Band |
| The Colourist |
| The Colts |
| The Comas |
| The Combine |
| The Comets |
| The Comfort |
| The Comfortably Sauvage |
| The Command All-Stars |
| The Commander Cody Band |
| The Commitments |
| The Committee |
| The Commodores |
| The Common Face |
| The Common Linnets |
| The Common View |
| The Commotions |
| The Communards |
| The Community |
| The Companions |
| The Company |
| The Company |
| The Company Of Amateur Souls |
| The Company of Snakes |
| The Company Retreat |
| The Completers |
| The Complex Dialect |
| The Compost Kids |
| The Comrades |
| The Comrads |
| The Comsat Angels |
| The Concretes |
| The Concussions |
| The Conduit |
| The Confederates |
| The Confession |
| The Confidentials |
| The Confusions |
| The Conga Kings |
| The Congregation |
| The Congregation of Vapors |
| The Congress of Wonders |
| The Conjured |
| The Connec Ion |
| The Connect |
| The Connecticut Yankees |
| The Connells |
| The Connie's Inn Orchestra |
| The Conquistadors |
| The Conscious Daughters |
| The Conscious Kid |
| The Consequence |
| The Consolation |
| The Conspiracy |
| The Constructus Corporation |
| The Contemporary Youth Orchestra |
| The Contemporary Youth Orchestra of Cleveland |
| The Continental IV |
| The Continuous |
| The Contortionist |
| The Contours |
| The Contras |
| The Controllers |
| The Controls |
| The Convo |
| The Conway Brothers |
| The Conway Brothers Hiccups Orchestra |
| The Cook Trio |
| The Cookie Cutter |
| The Cookies |
| The Cooks |
| The Cool |
| The Cool Kids |
| The Cool Moose Orchestra |
| The Cool Waters Band |
| The Cool Yule Band |
| The Coolgang Foxtrots |
| The Cools |
| The Cooltrane Quartet |
| The Coon-Sanders Nighthawks |
| The Cooper Temple Clause |
| The Copoetics |
| The Copper Family |
| The Copycat |
| The Coral |
| The Coral Reefer Band |
| The Corbans |
| The Cordettes |
| The Cordial |
| The Cordial Sins |
| The Cornell Hurd Band |
