| Colm Wilkinson |
3 |
| Colonel Abrams |
3 |
| Colonel Reyel |
26 |
| Colonia |
5 |
| Colony 5 |
4 |
| Color Me Badd |
12 |
| Color Morale (The) |
3 |
| Colorblind |
3 |
| Colorblind James Experience |
7 |
| Colour Of Fire |
3 |
| Colt Ford |
5 |
| Colton Dixon |
9 |
| Coma |
4 |
| Combichrist |
20 |
| Comeback Kid |
3 |
| Comecon |
3 |
| Comedian Harmonists |
29 |
| Comedy Club |
3 |
| Comet Gain |
7 |
| Commander Cody And His Lost Planet Airmen |
10 |
| Commander Venus |
6 |
| Commissioned |
7 |
| Commitments |
5 |
| Commodores |
8 |
| Common |
11 |
| Common Market |
9 |
| Communards |
10 |
| Communic |
3 |
| Company of Thieves |
3 |
| Compay Segundo |
10 |
| Con Funk Shun |
11 |
| Concha Buika |
3 |
| Conchita |
8 |
| Conchita Wurst |
10 |
| Concrete Blonde |
14 |
| Condemned 84 |
3 |
| Confederate Railroad |
3 |
| Confide |
5 |
| Conjunto Atardecer |
6 |
| Conjunto Primavera |
4 |
| Conjure One |
8 |
| Connie Dover |
6 |
| Connie Francis |
41 |
| Connie Smith |
24 |
| Connie Talbot |
12 |
| Conny Vandenbos |
9 |
| Conor Maynard |
27 |
| Conor Oberst |
13 |
| Constance Amiot |
6 |
| Constantines |
4 |
| Constanza |
3 |
| Conte Paolo |
4 |
| Continental Drifters |
12 |
| Contravos |
3 |
| Contreband |
4 |
| Converge |
18 |
| Conway Twitty |
21 |
| Cooder Ry |
3 |
| Cook Da Books |
3 |
| Cooke Sam |
3 |
| Cool Hand Luke |
11 |
| Coolio |
7 |
| Cooper Alice |
7 |
| Cooper Temple Clause, The |
4 |
| Copacabana Club |
3 |
| Copeland |
5 |
| Coppelius |
6 |
| Copper Wimmin |
3 |
| Coptic Rain |
3 |
| Copyrights (The) |
3 |
| Coral |
6 |
| Coral Kemuel |
5 |
| Coral, The |
4 |
| Coralie Clément |
13 |
| Corb Lund |
4 |
| Corb Lund And The Hurtin' Albertans |
4 |
| Corbin & Hanner |
5 |
| Corbin Bleu |
26 |
| Corcobado |
3 |
| Cordrazine |
4 |
| Coretta Scott |
3 |
| Corey Hart |
29 |
| Corey Smith |
8 |
| Corinna Fugate |
5 |
| Corinne Bailey Rae |
23 |
| Corinne Charby |
4 |
| Corky And The Juice Pigs |
3 |
| Cormorant |
5 |
| Corneille |
34 |
| Cornelis Vreeswijk |
13 |
| Cornelius |
3 |
| Cornershop |
3 |
| Cornmeal |
5 |
| Corona |
4 |
| Coronatus |
3 |
| Coroner |
12 |
| Corpus Christi |
3 |
| Corries |
9 |
| Corrinne May |
5 |
| Corrosion Of Conformity |
13 |