| Conrad Standish | 0 | 0 |
| Conrad Steinmann | 5 | 0 |
| Conrad Tao | 0 | 0 |
| Conrad Van Orton | 2 | 0 |
| Conrad Zwicky | 0 | 0 |
| Conrad van Alphen | 3 | 0 |
| Conrad von der Goltz | 0 | 0 |
| Conrad von der Goltz Chamber Orchestra | 0 | 0 |
| Conradin Kreutzer | 4 | 0 |
| Conrado del Campo | 0 | 0 |
| Consensus Vocalis | 0 | 0 |
| Consequence | 0 | 0 |
| Conserto Vago | 0 | 0 |
| Console | 9 | 0 |
| Consone Quartet | 4 | 0 |
| Consort Brouillamini | 0 | 0 |
| Consort Fontegara | 0 | 0 |
| Consort Musica Vera | 1 | 0 |
| Consort Veneto | 0 | 0 |
| Consort de violas de gamba de la Universidad de Salamanca | 0 | 0 |
| Consort of London | 0 | 0 |
| Consort of Viols | 0 | 0 |
| Consortium | 0 | 0 |
| Consortium Carissimi | 0 | 0 |
| Consortium Classicum | 20 | 0 |
| Consortium Musicum | 4 | 0 |
| Conspirare | 0 | 0 |
| Constance Cooper | 0 | 0 |
| Constance Hauman | 3 | 0 |
| Constance Keene | 0 | 0 |
| Constance Luzzati | 0 | 0 |
| Constance Schoepflin | 0 | 0 |
| Constance Taillard | 1 | 0 |
| Constance Warren | 0 | 0 |
| Constant Lambert | 8 | 0 |
| Constantijn Huygens | 0 | 0 |
| Constantin Cepreaga | 0 | 0 |
| Constantin Macherel | 1 | 0 |
| Constantin Petrovici | 0 | 0 |
| Constantin Régamey | 2 | 0 |
| Constantin Silvestri | 21 | 0 |
| Constantin Trinks | 3 | 0 |
| Constantin von Sternberg | 1 | 0 |
| Constantine Caravassilis | 1 | 0 |
| Constantine Finehouse | 0 | 0 |
| Constantine Karlis | 0 | 0 |
| Constantine Kitsopoulos | 0 | 0 |
| Constantine Orbelian | 28 | 0 |
| Constantines | 5 | 0 |
| Constantino Gaito | 0 | 0 |
| Constanze Backes | 3 | 0 |
| Constanze Brüning | 0 | 0 |
| Constanze Hochwartner | 0 | 0 |
| Constanze Quartet | 0 | 0 |
| Constanze Sala | 0 | 0 |
| Constrobuz | 0 | 0 |
| Consuelo Caroli | 1 | 0 |
| Consuelo Rubio | 0 | 0 |
| Consumer Electronics | 0 | 0 |
| Consummatio | 0 | 0 |
| Consvmer | 0 | 0 |
| Contact Sports | 0 | 0 |
| ContactGhost | 0 | 0 |
| Contagious Orgasm | 0 | 0 |
| Containher | 0 | 0 |
| Conte Candoli | 0 | 0 |
| Contempoartensemble | 0 | 0 |
| Contemporaneous | 0 | 0 |
| Contemporary Baroque Orchestra | 0 | 0 |
| Contemporary Chamber Ensemble | 0 | 0 |
| Contemporary Jazz Orchestra | 0 | 0 |
| Contemporary Piano Ensemble | 0 | 0 |
| Contemporary Quartet | 0 | 0 |
| Continental Showband | 0 | 0 |
| Continuum | 0 | 0 |
| Contrapunctus | 6 | 0 |
| Contrasto Armonico | 0 | 0 |
| Contrefaçons | 0 | 0 |
| Contrite Heart | 0 | 0 |
| Controcorrente | 0 | 0 |
| Control Fields | 0 | 0 |
| Controller | 0 | 0 |
| Controller 7 | 0 | 0 |
| Convivium | 0 | 0 |
| Convivium Singers | 0 | 0 |
| Convivium musicum München | 1 | 0 |
| Convoce Coeln | 0 | 0 |
| Convulsif | 0 | 0 |
| Conway Twitty | 81 | 0 |
| Coogie | 0 | 0 |
| Cooh | 0 | 0 |
| Cook Laflare | 2 | 0 |
| Cookbook | 0 | 0 |
| Cookie Monsta | 0 | 0 |
| Cool&Blak | 0 | 0 |
| Coolzey | 0 | 0 |
| Cooper and The Night Owls | 0 | 0 |
| Cooper-Moore | 0 | 0 |
| Coota Bang | 0 | 0 |
| Copenhagen Art Ensemble | 0 | 0 |