- Storey Blue & Ken -- S.T.P.
- St.Petersburg Chamber Soloists -- Strange Attractors
- Strange Bedfellows -- Stratosfera
- Stratospheerius -- Street Military
- Street Ministry Band -- Stretch 'N' Vern
- Stretch Nyce -- Stripper's Union
- Stripsearch -- Stu Blank
- Stu Bullard -- Stuart Vernon
- Stuart Wade -- Stukenberg
- Stuman -- Styleefx Productions
- Styler -- Sub Delux
- Sub-Division -- Subliminal
- Subliminal -- Subtonic
- Subtonic -- Sudahan
- Sudakaya -- Sue Patchell
- Sue Penwarden -- Sugar Coating
- Sugar Cookie -- 杉山清貴
- すぎやまこういち -- Sukkerchok
- Sukla -- Sumati
- Sumati Gupte -- Sumyia Dabney
- Sun -- Sunbury
- Suncatcher -- Sunga 't Experience
- Sungga -- Sunny Murray
- Sunny Murray Duo -- Sunshine Crew
- Sunshine Day -- Super Absorber