| Howard Carpendale | PopPop genre | 9 |
| Domenico Cimarosa | Classic | 1 |
| Cat Ballou | PopPop genre | 4 |
| Buddy Castle | Children's song | 1 |
| Catharsis | Rock | 2 |
| Camille Saint-Saens | Classic | 5 |
| Arcangelo Corelli | Classic | 5 |
| Bishops' Choir of the Nizhny Novgorod Diocese | Church music | 1 |
| Chromatics | Rock | 1 |
| Chris Ruediger | Country music | 1 |
| Colorit | Pop | 1 |
| Céline | Pop | 4 |
