• Sabhankra (Power/Folk/Deathmetal)
• ‡ Sacra Arcana (Folk-metal)
• ‡ Sakramant (Folk-metal)
• Salduie (Folk-metal)
• Saltatio Mortis (Mittelalter Rock)
• ‡ The Samans (Folk/Industrial Metal)
• ‡ Sand Aura (Mid. Eastern Folk Metal)
• Saor (Atmospheric Celtic Black Metal)
• Saralisse (Folk/trash-metal)
• ‡ Särimner (Folk-metal)
• SatanaKozel (Viking/Folk Metal)
• Saurom (Folk-metal)
• Schandmaul (Folk Rock/Metal)
• Scars of Sense (Folk-metal)
• ‡ Schattentanz (Folk/Gothic Metal)
• ‡ Schelmish (Alternative/Folk Rock)
• ‡ Schwarzwald (Black/Folk-metal)
• ‡ Scythia (Folk-metal)
• ‡ Sechem (Oriental/Folk-metal)
• Sekengard (Folk-metal)
• Selvans (Folk/Black Metal)
• ‡ Serdce Kamen (Pagan Folk-metal)
• Serpentyne (Medieval/Folk-metal)
• ‡ Severnye Vrata (Folk-metal)
• Shambless (Folk/Black Metal)
• ShamRocks (Celtic/Folk-punk)
• ‡ Shangren (Folk/Death/Black Metal)
• Shexna (Doom/Folk Metal)
• ‡ Shieldwall (Folk-metal)
• ‡ Shtack (Pirate Metal)
• Sieta (Folk-metal)
• Sig:Ar:Tyr (Dark/Acoustic/Folk-Metal)
• ‡ Sigelpa (Celtic Punk)
• Silent Stream of Godless Elegy (Doom/Folk-metal)
• ‡ Siluria (Dark Metal)
• ‡ Simargl (Pagan Folk Metal)
• Siren’s Rain (Folk-metal)
• ‡ Sirocco (Celtic Trash Metal)
• Sir Reg (Celtic Rock/Punk)
• ‡ Sjuk (Pagan Folk-metal)
• Skál (Folk-metal)
• ‡ Skald (Folk-metal)
• Skaldborg (Folk-metal)
• Skálmöld (Viking/Folk-metal)
• ‡ Skarn (Celtic Rock)
• Skiltron (Power/Folk-metal)
• Skjaldborg (Viking/Pagan metal)
• Skontra (Folkpunk)
• ‡ Skull Branded Pirates (Power/Folk-metal)
• Skyclad (Folk-metal)
• Skyforger (Pagan/Folk Black Metal)
• ‡ Slane (Folk-metal)
• Sleeping Woodland (Folk-metal)
• ‡ Smokey Bastard (Folk-punk)
• Smuta (Pagan Folk-metal)
• ‡ Sny Bendžamina (Folk-metal)
• ‡ Sói Đen (Folk-metal)
• Sojourner (Epic Atmospheric Metal)
• Solarcycles (Folk-Rock/Metal)
• Solsaate (Blackened Folk-metal)
• ‡ Solvald (Folk infl. Black Metal)
• Sorcières (Folk/Black Metal)
• ‡ Sovitus (Pagan/Folk-metal)
• Spellblast (Power Folk-metal)
• ‡ Spiegelkeller (Folk/Gothic Metal)
• Spire (Medieval Folk-metal)
• ‡ Star Bringer (Orchestral/Folk-metal)
• Steignyr (Celtic Folk-metal)
• Stilema (Folk-metal)
• Stille Volk (Medieval Folk / Celtic)
• Stojar (Pagan Folk Metal)
• ‡ Storm (Viking Folk-metal)
• Storm Seeker (Pirate Folk-metal)
• Stormtide (Symph. Folk/Death Metal)
• Stozhar ( Pagan Folk Metal)
• StriboG (Black/Folk-metal)
• Stworz (Slavic Pagan Metal)
• Subway to Sally (Folk/Medieval Metal)
• SuidAkrA (Melodic/Folk/Medieval Metal)
• Suld (Folk-metal)
• Summoning (Epic/Black Metal)
• ‡ The Sunday Punchers (Folk Punk)
• ‡ Sunuthar (Folk-metal)
• Surturs Lohe (Pagan metal)
• SvaDaRa (Folk-rock)
• Svarga (Pagan Folk-metal)
• ‡ Svartby (Folk-metal)
• Svartsot (Folk-metal)
• Svaskalver (Folk-metal)
• Sventoyar (Folk/Death-metal)
• ‡ Sverdkamp (Folk-infl. Black/Viking metal)
• ‡ Svidgar (Viking Folk-metal)
• ‡ Sworn to the Sword (Folk-metal)
• Sylvatica (Folk/Death Metal)
• Symon Muzyka (Folk-metal)