| Silence of September |
2 |
| Silencer |
2 |
| Silent Circle |
2 |
| Silent Strings |
3 |
| Silentium |
3 |
| Silly Wizard |
5 |
| Silva Hakobyan |
4 |
| Silver |
3 |
| Silver Fins |
3 |
| SilverCast |
2 |
| Silverman |
3 |
| Silversun Pickups |
2 |
| Sim |
2 |
| Simaga |
2 |
| Simon & Garfunkel |
2 |
| Simon Curtis |
11 |
| Simon Grey |
13 |
| Simon Viklund |
3 |
| Simple Plan |
12 |
| Simple Stuff |
5 |
| Simply Red |
2 |
| Sin Bandera |
2 |
| Sin With Sebastian |
2 |
| Sinead O'Connor |
5 |
| Sinead O'connor |
2 |
| Sinful |
3 |
| Sinéad O'Connor |
2 |
| Sion |
2 |
| Siona |
2 |
| Siouxsie And The Banshees |
2 |
| Sir Sly |
4 |
| Sirenia |
2 |
| Sirotkin |
8 |
| Sirusho |
3 |
| Sissel |
2 |
| Sivesta Family |
2 |
| Six-Shooter |
2 |
| Six1six |
4 |
| SixPix |
2 |
| Sixpence None The Richer |
3 |
| Sixto Rodriguez |
5 |
| Sixtynine |
6 |
| Sixx:A.M. |
3 |
| Sizor |
3 |
| Ska-P |
2 |
| Skabbibal |
7 |
| Skamsi |
4 |
| Skaya |
2 |
| Skaya и Яна Яновская |
2 |
| Skazanny |
2 |