| Siti Nordiana |
| Siti Nurhaliza |
| Sitti |
| Sitti Navarro |
| Sivaro, George |
| Sivert Høyem |
| Sivokoz, Alexandra |
| Sivu |
| Sivuca |
| Siw Malmkvist |
| Siw Malmkwist |
| Six by Seven |
| Six Feet Deep |
| Six Feet Under |
| Six Finger Satellite |
| Six Gang |
| Six Going on Seven |
| Six Hits and a Miss |
| Six Hung Sprung |
| Six John |
| Six Nations Women Singers |
| Six Ounce Gloves |
| Six part invention |
| Six Shooter |
| Six Star International Jazz Band |
| Six Teens |
| Six Two |
| Six Was Nine |
| Six Xoups MC |
| Six60 |
| Sixer |
| Sixpence |
| Sixpence None The Richer |
| Sixteen Cities |
| Sixth Finger |
| Sixth Wave |
| Sixto Rein |
| Sixty Watt Shaman |
| Sixu Tidiane Touré |
| Sixu Toure |
| Sixwire |
| Sixx |
| Sixx John |
| Sixx Nine |
| Sixx Nine Of 6 Feet Deep |
| Sixx: A.M. |
| Sixx:A.M. |
| Size 14 |
| Size 9 |
| Sizer, Alice |
| Sizzla |
| Sizzla Kaionji |
| Sizzla Kalonji |
| Sizzle Featruing Luciano |
| Sizzlers |
| Sizzling Syncopators |
| Sizzy Rocket |
| Sí¶hne Mannheims |
| Sí¶hne Mannheims |
| SJ |
| SJ Spooky |
| SJ3 |
| Sjaak |
| Sjava |
| SJB |
| Sjef van Rooij |
| Sjoblom |
| Sjödin, Per |
| Sjögren, Christer |
| Sjökvist, Gustaf |
| Sjon |
| Sjors |
| Sjösten, Lars Quartet |
| SJUR |
| SK |
| Sk La' Flare |
| SK LaFlare |
| Ska Boys |
| Ska Rangers |
| Ska-P |
