C
- Caballé, Montserrat
- Cabrel, Francis
- Calcagno, Vanessa
- Calling, The
- Camélia Jordana
- Canadian Brass, The
- Candy Dulfer
- Captain Cook und seine singenden Saxophone
- Carboni, Luca
- Carey, Mariah
- Carlos Nuñez
- Carmen McRae
- Carmignola, Giuliano
- Carmina Quartett
- Carreras, José
- Carrisi, Al Bano
- Caruso, Enrico
- Casablancas, Julian
- Casapietra, Björn
- Cash, Johnny
- Catterfeld, Yvonne
- Cecilia Pillado
- Celentano, Adriano
- Céline Dion
- Cesaria Evora
- Chairlift
- Chaka Khan
- Charles Mingus
- Chayanne
- Cherny, Alena
- Cherona
- Chesney, Kenny
- Chieftains, The
- Chipmunk
- Chlyklass
- Chmelensky, Dennis
- Chris Botti
- Chris Brown
- Christa Ludwig
- Christian Franke
- Christian Gerhaher
- Christian Lais
- Christian Ulmen
- Christian Venus
- Christian Wunderlich
- Christina Aguilera
- Christophe Mali
- Christopher Hogwood
- Christophe Willem
- Christoph Maria Herbst
- Christoph Prégardien
- Chuquisengo, Juan José
- Ciara
- Cindy aus Marzahn
- City
- Claas, Cristin
- Clannad
- Clara
- Clarkson, Kelly
- Clash, The
- Claudia Déchand
- Claudia Koreck
- Clemencic Consort
- Clemencic, René
- Cliburn, Van
- Clipse
- Clueso
- Coal
- Coheed and Cambria
- Cohen, Leonard
- Connick, Harry, Jr.
- Contzen, Mirijam
- Cooper Temple Clause, The
- Coral, The
- Cosmo Klein
- Coulter, Phil
- Cristicchi, Simone
- Curse
- Curtis, Alan
- Cyndi Lauper
- Cypress Hill