Suruni (Finnish for "My Sorrow") channel experimental black metal from Jyvaskyla, pushing beyond conventional black metal into personal, introspective territories. Active since 2012, they bring deeply personal grief to the central Finnish underground.

Surupuku (Finnish for "Mourning Dress") practice black metal from Hyvinkaa, channeling funeral-garment themes through their compositions. Active since 2017, they bring sartorial grief to the southern Finnish black metal scene.

Survael forge epic black and folk metal from Boadilla del Monte near Madrid, channeling mythological themes through atmospheric, expansive compositions. Active since 2013, they bring epic scope to the greater Madrid metal scene.

Survival Is Suicide deal in death metal from Gava near Barcelona, their paradoxical name channeling existential crisis through extreme compositions. Active since 2011, they bring nihilistic intensity to the Catalan death metal scene.

Sus Scrofa, named after the wild boar's scientific classification, has been producing pagan black metal from Toulouse since 1992. Over three decades of activity, they have drawn on Occitan pagan heritage and nature worship to craft a deeply rooted, regionally specific form of black metal.

Suspiciona crafts melodic black/death metal from Montpellier, active since 2009. Their compositions blend the atmospheric sweep of melodic black metal with death metal's visceral impact, seasoned by Mediterranean sensibility.

Suspiral forge black/death metal from Galicia, channeling the genre's darkest impulses from Spain's green, Atlantic northwest. Active since 2015, they bring spiraling darkness to the Galician extreme underground.

SustainCore plays thrash/death metal from Vienne, the ancient Roman city south of Lyon, since 2019. Their name suggests endurance and resilience, qualities reflected in their relentless approach to high-intensity extreme metal.

Susurrah deliver thrash and heavy metal from Barcelona, channeling whispering intensity through aggressive compositions. Formed in 2019, they bring Catalan fire to the traditional thrash/metal crossover.