| Slipper |
| Slique |
| Slizzy E |
| Slo Burn |
| Slo Leak |
| Sloan |
| Sloan Wainwright |
| Sloane |
| Slobberbone |
| Slobodan Salijevic |
| Slojack |
| Slongs Dievanongs |
| Slop |
| Sloppy Meateaters |
| Sloppy Seconds |
| Slot Machine |
| Sloth |
| Slovak Philharmonic Choru |
| Slovak Philharmonic Chorus |
| Slovak Radio Symphony Orchestra |
| Slovakiska Radions Symfoniorkester |
| Slovo |
| Slow Club |
| Slow Coming Day |
| Slow Dancer |
| Slow Gherkin |
| Slow J |
| Slow Magic |
| Slow Mike |
| Slow Motion Quintet |
| Slow Pain |
| Slow Poke |
| Slow Runner |
| Slow Train |
| Slow Train Soul |
| Slowakische Philharmonie |
| Slowakische Philharmonie Bratislava |
| Slowburn |
| Slowdeck |
| Slowdive |
| Slowearth |
| Slowest Train in the World |
| Slowride |
| SlowSupreme |
| slowthai |
| SLS |
| Slug |
| Slug |
| Slug Christ |
| Sluggy |
| Slum Dogz |
| Slum Thug |
| Slum Village |
| Slumberjack |
| Slunt |
| Slur |
| Slush |
| Slush Tha Villain |
| Slushii |
| Slut |
| Slutbox |
| Sly |
| Sly |
| Sly "Pyper" Jordan |
| Sly & Billy Preston |
| Sly & Robbie |
| Sly & Sal |
| Sly & The Family Stone |
| Sly Boogie |
| Sly Boogy |
| Sly Dunbar |
| Sly Fox |
| Sly Joe |
| Sly Johnson |
| Sly Jordan |
| Sly Polaroid |
| Sly Scott |
| Sly Stone |
| Sly the Mic Buddah |
| Slyde |
