| Sylvie Bernard |
| Sylvie Desgroseilliers |
| Sylvie Lewis |
| Sylvie Marks |
| Sylvie Vartan |
| Symarip |
| Symbion Project |
| Symbol |
| Symbolic |
| Symbols |
| Symbolum \'77 |
| Symmes-Jones |
| Symphonette Society |
| Symphoniacs |
| Symphonic Pop Orchestra |
| Symphonic Rock Project |
| Symphony In Peril |
| Symphony Nova Scotia |
| Symphony of Angels |
| Symphony X |
| Symposium |
| Syms, Zoot |
| Syn Cole |
| Synapson |
| Synaxis of the Saints of America |
| Syncere |
| Synch |
| Syncopatin' Seven |
| Syndicate of L.A.W. |
| Syndicate of Soul |
| Synne, Shelby |
| Synsoniq |
| Syntax |
| Syntax Error |
| Syntek |
| Synthesis |
| Synthesizer |
| Synthesizer Orchestra |
| Synthesizer Rock Orchestra |
| Synthesonic Sounds |
| Syntyst |
| Synyster Gates |
| Syreeta |
| Syreeta Wright |
| Syretha |
| Syretta |
| Syria |
| Syria |
| Syrian |
| Syrinx |
| Syron |
| Syrup |
| System 7 |
| System Divine |
| System Drivers |
| System F |
| System Of A Down |
| System Syn |
| Systema Solar |
| Systematic |
| Systemfehler |
| Sysuev |
| SYURA |
| Syx |
| SZA |
| Szafran, Lora |
| Szakcsi |
| Szinetár Dóra |
| Szjerdene |
| Søndergaard, Jens |
| Søndergaard, Jens Quartet |
| Sønderjysk Pigekor |
| Søren Bregendal |
| Søren Frost |
| Søren Lee |
| Søren Sko |
