- Simone Choule (Experimental Metal-France)
- Simon Polhill (Melodic Power-Australia)
- Svin Killer (Grindcore-Ukraine)
- Shampoon Killer (Brutal Death-Czechia)
- Souiumono (Visual Kei-Japan)
- Spindolla (Power Metal-Venezuela)
- Somnolent (Sludge Doom-Ukraine)
- Sonsohell (Thrash Metal-El Salvador)
- Saille (Symphonic Black-Belgium)
- Simson (Heavy Metal-Germany)