| The Classic-UpToDate Orchestra |
| The Classical |
| The Clássicos |
| The Classics |
| The Classifieds |
| The Classy Wrecks |
| The Claudettes |
| The Clavo Cruz |
| The Claw |
| The Claws |
| The Clayton |
| The Clayton-Hamilton Jazz Orchestra |
| The Cle Elum |
| The Cleaners from Venus |
| The Cleansing |
| The Clear Coast |
| The Clebanoff Strings |
| The Cleftones |
| The Clement Peerens Explosition |
| The Clementine Ghost |
| The Clementines |
| The Cleopatras |
| The Clerkenwell Kid |
| The Clever References |
| The Clew |
| The Click |
| The Click Five |
| The clickBAITERS |
| The Clientele |
| The Cliff Adams Singers |
| The Cliff Wheeler Band |
| The Cliffs |
| The Cliks |
| The Climax Chicago Blues Band |
| The Climberz |
| The Clinch Mountain Boys |
| The Clinks |
| The Clintons |
| The Clipes |
| The Clique |
| The Clock Makers |
| The Clock Tower |
| The Clockwork Angels String Ensemble |
| The Clockwork Singers |
| The Clockworks |
| The Cloeys |
| The CloneOfYou |
| The Clones |
| The Closer |
| The Closers |
| The Closets |
| The Cloud |
| The Cloud Hymn |
| The Cloud Room |
| The Cloudscape Connection |
| The Clouses |
| The Cloverhearts |
| The Clovers |
| The Cloves |
| The Clown |
| THE CLUB FOR SINNERS |
| The Clubmen |
| The Clubs |
| The Clumps |
| The Clumsies |
| The Clumsiest |
| The Clumsy Lovers |
| The Clusterfuck Theory |
| The Clutch |
| The Clyde Valley Stompers |
| The Clydesiders |
| The CMFs |
| The Co Founder |
| The Co-Dependents |
| The Co-Operative |
| The Co-Parents |
| The Co-Pilots |
| The Coach and the Connector |
| The Coachmen |
| The Coal Miners |
| The Coal Mountain Ramblers |
| The Coal Porters |
| The Coalition |
| The Coast |
| The Coasters |
| The Coasts |
| The Coathangers |
| The Coatracks |
| The Coats |
| The Cobblestones |
| The Cocker Spaniels |
| The Coco Brothers |
| The Coconut |
| The Coconutz |
| The Code |
| The CodeName |
| The Codsmen |
| The Cody Martinez |
| The CoDy Ryan |
| The Coefficients |
