- C.W. Stoneking
- C7
- CADE
- Caleb Dare
- Call Me Beast
- Calle Kristiansson
- Camila Bohorquez
- Campout Songbook
- Caner Gökçe
- Canned Heat
- Cannon's Jug Stompers
- Cao Nam Thành
- Cao Son Nguyen
- Carlini, Dodo Leo & Martin
- Carlo Alberto Scotton
- Carly Jo Jackson
- Caro Emerald
- Carolina Chocolate Drops
- Caroline Vreeland
- Carolyn Zook
- Casey Bill Weldon
- Cat Clyde
- CaterinaThiel
- Catfish Keith
- CatTong
- Caverinha
- Cebomusique
- Ceciwi
- Cedell Davis
- Celso Silva
- Cephas & Wiggins
- Cerebral Tone
- Champion Jack Dupree
- Chana
- Chandra Diviacchi
- Charles Szabo Music
- Charley Jordan
- Charley Lincoln
- Charley Patton
- Charlie Musselwhite
- Charlie Parr
- Chastity Brown & The Sound
- Che Burns
- Chebú
- Chess Galea
- Chez Luna
- Chin
- Chindea-Ravar Sabin
- Chloe Overstreet
- Chode Body
- Chomreun Sophak
- ChouLou
- Chris Arles
- Chris Barber's Jazz & Blues Band
- Chris Barber's Jazz Band
- Chris Grant And The Swingin' Rocky Tonk Company
- Chris Jackson
- Chris Olson
- Chris Smither
- Chris Spies
- Chris Thomas
- Chris Thomas King
- Chris Whiteley
- Chris Whitley
- Christian Bleiming
- Christian Rannenberg
- Christian-Charles De Plicque
- Christine Jane
- Christopher Belcher
- Chronfused
- Ciaran Canning
- Cibele Deffune
- Cindy Stratton
- CITY BOYZ MUSIC GROUP
- City Woods
- CJ Lee
- City Woods
- CJ Lee
- Clara
- Clarence Bucaro
- Clarence Edwards
- Clarence Williams
- Clark Gable Ent
- Clas Yngström
- Clas Yngström & Malin Foxdal
- CLAUDIO ALBINA
- Clifford Bryan
- Clifford Gibson
- Clifton Chenier
- Clint Singleton
- Clipboy Music
- ClásicosOcéano
- Cock Eyed Seagulls
- Codelerade
- Colsen Brown
- Coltin
- Comarana
- Confession&denial
- Connor The Wolf
- Cootie Stark
- Core 48F
- Corey Harris
- Corky Siegel's Chamber Blues
- Cortelia Clark
- CostaColombo
- Craig Fortune
- Craig Griffin
- Cris Argüello
- Croché
- Crooked Lords
- Cross Blues
- CrownBoy
- Cryptspeakers