| The Comfortably Sauvage |
| The Coming Tides |
| 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 Compact |
| The Companions |
| The Company |
| The Company |
| The Company Of Amateur Souls |
| The Company of Snakes |
| The Company Retreat |
| The Completers |
| The Complex Dialect |
| The Complication |
| The Compliments |
| The Compost Kids |
| The Compound |
| The Compounds |
| The Computer |
| The Comrades |
| The Comrads |
| The Comsat Angels |
| The Concierge |
| The Concretes |
| The Concussions |
| The Conduit |
| The Confederates |
| The Confession |
| The Confidentials |
| The Confusion |
| The Confusions |
| The Conga Kings |
| The Congregation |
| The Congregation of Vapors |
| The Congress of Wonders |
| The Conjugal Visits |
| The Conjured |
| The Connaissirs |
| The Connec Ion |
| The Connect |
| The Connecticut Yankees |
| The Connecting Dots |
| The Connells |
| The Connie's Inn Orchestra |
| The Conqueror Project |
| The Conquistadors |
| The Conscious Daughters |
| The Conscious Kid |
| The Consequence |
| The Consolation |
| The Conspiracy |
| The Conspiracy 2.0 |
| The Constant State |
| The Constellation of Midi |
| The Constructus Corporation |
| The Contemporary Youth Orchestra |
| The Contemporary Youth Orchestra of Cleveland |
| The Continental IV |
| The Continuous |
| The Contortionist |
| The Contours |
| The Contrarian |
| The Contras |
| The Controllers |
| The Controls |
| The Convo |
| The Conway Brothers |
| The Conway Brothers Hiccups Orchestra |
| The Coochie Crusaders |
| The Cooden Veins |
| 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 Coomers |
| The Coon-Sanders Nighthawks |
| The Cooper Temple Clause |
| The Coozies |
| The Copoetics |
| The Copper Family |
| The Copycat |
| The Coral |
| The Coral Reefer Band |
