- C-Addicts
- Cabrita
- Cafe Soul All-Stars
- Caffeine Patrol
- Cal Bennett
- Cal Tjader
- Candido
- Candy Dulfer
- Cannonball Adderley
- Caravan Palace
- Caribbean Jazz Project
- Caribisk
- Carl Verheyen
- Carl Verheyen Band
- Carl Verheyen Group
- Carl-Einar Häckner
- Carla Bley
- Carlo Actis Dato
- Carlo Actis Dato Quartet
- Carlos Blasco
- Carlos Camilo
- Carmel
- Carmelo Coglitore Quartet
- Caro Emerald
- Caroline Henderson
- Carolyn Leonhart
- Casino di Terra
- Caspar Brötzmann
- Cassandra Reed
- Cassandra Wilson
- Cassandre McKinley
- Cebratrack
- Cecile Nordegg
- Cedric Hanriot
- CEG
- Celeste
- Chamonix
- Chandler Travis Philharmonic
- Chantal Chamberland
- Charles Butler
- Charles Di Raimondo
- Charles Lloyd
- Charles Lloyd Quartet
- Charles Loos
- Charles Mingus
- Charles Segal
- Charlie Hunter Quartet
- Charlie Parker
- Charlie Yama
- Charnett Moffett
- Cheap House
- Cheryl Bentyne
- Cheryl Bentyne
- Chet Atkins
- Chet Baker
- Chicago Soul Jazz Collective
- Chick Corea
- Chico Hamilton
- Chieli Minucci
- Chieli Minucci & Special EFX
- Chip Shelton
- Choose Cheese
- Chris Barber
- Chris Botti
- Chris Dair
- Chris Gestrin
- Chris Hunter
- Chris Rime
- Chris Standring
- Christian Berger
- Christian Brenner Quintet
- Christian Lisi
- Christian McBride
- Christian McBride Band
- Christian Wallumrod Trio
- Christian Wallumrød
- Christian Wallumrød Ensemble
- Christian Wallumrød Trio
- Christian Wegscheider Trio
- Christiane Öttl
- Christoph Pepe Auer
- Christopher Barber
- Christopher van Kampen
- Christos Yermenoglou
- Christy Baron
- Chromatik
- Chuck Lamb
- Chuck Loeb
- Chuck Mangione
- Chyco Siméon
- City Saxophone Quartet
- Clair Marlo
- Clara Fornander
- Clara John
- Clarimusi
- Class War imprint
- Classical Jazz Quartet
- Claude Bolling
- Claude Nougaro
- Claudia Balla
- Claudia Thompson
- Claudio Lodati Dac'Corda
- Claudio Rovagna
- Claudio Zappi Quartet Plus Guests
- Claus Høxbroe
- Claus Ogerman
- Claus Ogerman & His Orchestra
- Claus Ogerman Orchestra
- Clemens Wenger
- Cleo Laine
- Cliff Richard
- Clifford Brown
- Climax Orchestra
- Clotilde Rullaud
- Club Sofa
- Coach Campa
- Coco Briaval
- Coco Schumann
- Coco Schumann Quartett
- Coco Shumann Quartett
- Coffee House Classics
- Cold Flowers
- Coleman Hawkins
- Collapse
- Collectif Trytone
- Collocutor
- Company
- Compass Quartet
- Compost
- Connie Lansberg
- Constance Hauman
- Coralie Clément
- Cordâme
- Coreyah
- Corrie en de Grote Brokken
- Corsican Quartet
- Cortex
- Count Basic
- Count Basie
- Count Basie and His Orchestra
- Craig Chaquico
- Craig Sharmat
- CraigFurkas
- Cristina Branco
- Cromax
- Crusaders
- Csaba Toth Bagi
- Cuca Teixeira
- Curtis Stigers
- Cutting Edge
- Cyril Gurtner
- Cæcilie Norby
- Cèline Rudolph
- Céline Rudolph