| Sylwia |
| Sylwia Drabik |
| Sylwia Grzeszczak |
| Sylwia Kupczyk |
| Sylwia Lipka |
| Sylwia Monika Wojdak |
| Sylwia Najah |
| Sylwia Przybysz |
| Symara Tâmara |
| Symarip |
| Symba |
| Symbion Project |
| Symbol |
| Symbol of Logic |
| Symbolic |
| Symbols |
| Symbolum \'77 |
| Symbolyc One |
| Symer |
| Symfoniczna Orkiestra Włościańska |
| SYML |
| Symmes-Jones |
| Symmetry of the Void |
| SYMN. |
| Symo |
| Sympho Nympho |
| Symphonette Society |
| Symphoniacs |
| Symphonic Pop Orchestra |
| Symphonic Rock Project |
| Symphonie confinée |
| Symphony |
| Symphony In Peril |
| Symphony Nova Scotia |
| Symphony of Angels |
| Symphony X |
| Symphorce |
| Symposium |
| Syms, Zoot |
| Syn Cole |
| Synapson |
| Synaxis of the Saints of America |
| Syncere |
| Syncopatin' Seven |
| Syndicate of L.A.W. |
| Syndicate of Soul |
| Syndotcom |
| Syneptic |
| Synergy |
| SYNERGY WORSHIP |
| Synne Sanden |
| Synne Vo |
| Synsoniq |
| Syntax |
| Syntax Error |
| Syntax TerrOrkester |
| Syntet |
| Synth |
| Synthesis |
| Synthesizer |
| Synthesizer Orchestra |
| Synthesizer Rock Orchestra |
| Synthesonic Sounds |
| Synthrxme |
| Syntyst |
| Synvis |
| Synyster Gates |
| SYPS |
| SYRA |
| Syrano |
| Syreeta |
| Syren |
| Syrenne |
| Syretha |
| Syria |
| Syria |
| Syrian |
| SYRO |
| Syron |
| Syrop |
| Syrrans X |
| Syrup |
| Sys Bjerre |
| System 7 |
| System Divine |
| System Drivers |
| System F |
| System Of A Down |
| System Syn |
| Systema Solar |
| Systematic |
| Systemfehler |
| Systraat Serenade |
| Sysuev |
| SYTNOST |
| Sytroo |
| Syuhada |
| Syuhada Najuwa |
| SYURA |
| Syuzn |
