Svaekling practice black metal from the Danish underground, their Danish-language name adding local character to their extreme output. Formed in 2024, they represent the newest wave of Danish black metal.

Formed in Trysil, Norway in 2005, Svölk play what they call 'bear metal' — a self-described hybrid of stoner metal, Southern rock, and Nordic redneck attitude that stands out as an unexpected export from Scandinavia. The band released their debut album in 2009, followed by Svölk 'Em All (2011) and Nights Under the Round Table (2012), building a reputation on the European festival circuit including an appearance at Sweden Rock. Their sound has been compared to a collision between American Southern metal and Scandinavian heavy rock.

Swadilfari forge pagan and folk black metal from Hesse, drawing their name from the stallion of Norse mythology that helped build Asgard's walls. Active since 2013, they bring mythological construction to the central German pagan metal scene.

Melodic death/groove metal band from Arlon in the Luxembourg province of Wallonia, formed in 2025. Their dual-genre approach bridges melodic death metal's hook-laden aggression with the rhythmic weight of groove metal.

Founded in Jyväskylä, Finland in 2000 by guitarist Juha Raivio, Swallow the Sun are among the most prominent practitioners of melodic death-doom metal, blending gothic atmosphere, black metal passages, and funeral doom weight across nine studio albums. Key releases include Ghosts of Loss (2005), the triple album Songs from the North I, II & III (2015), and Moonflowers (2021), accumulating over 50 million Spotify streams and a 900-show touring history across four continents. The band's name draws from Finnish mythology and the region's long, sunless winters.

Swallowed blend doom, death, and black metal from Helsinki, creating a consuming hybrid that draws from three extreme genres. Active since 2010, they bring all-engulfing intensity to the Finnish capital's underground.

Swamp Corpse have been channeling sludge and doom metal from Hamburg since 2010, building fetid, crushing compositions from the Hanseatic port city. Their marshy name and near-decade-and-a-half of activity reflect a sustained commitment to swamp-dwelling heaviness.

Swamp Goat blend black metal with sludge from the German underground, creating a mud-caked hybrid that draws from both genres' darkest, most abrasive corners. Active since 2013, they bring caprine fury to the extreme metal swamplands.

Swamp Lordz delivers stoner, doom, and sludge metal from Poitiers, active since 2016. Their bayou-evoking name and triple-genre heaviness transplant the murky, oppressive atmosphere of swampland into the medieval university city of western France.