Sinetrium play melodic death metal from Pilsen, combining Scandinavian-influenced melodeath riffing with Czech compositional sensibility. Their western Bohemian origins connect them to a city with a growing reputation for quality extreme metal.

Sinful Earth play melodic death metal from Bochum, combining Scandinavian melodeath influences with the gritty energy of the Ruhr Valley. Active since 2012, they've built a solid catalog of aggressive yet melodic extreme metal.

Tolyatti's Singulus deliver death metal from Russia's automotive capital since 2021. Their Latin name meaning "single" channels isolated focus into compositions of extremity from the Volga bend.

Sinism craft progressive metal from Bavaria, building intricate compositions that balance technical ambition with emotional depth. Active since 2011, they bring cerebral musicianship to the southern German progressive metal landscape.

Limerick's Sinister Divide bring metalcore's emotional intensity to Ireland's Treaty City since 2013. Their name suggests a dark separation, and their sound navigates the divide between aggression and vulnerability.

Moscow's Sinister Frost pair black and symphonic metal from the Russian capital since 2012. Their evil-winter name channels the biting cold of Russian winters into orchestral compositions of atmospheric darkness.

Vologda's Sinister Void pair death and thrash metal from the northern Russian city since 2024. Their malevolent-emptiness name channels the void of existence into compositions of dual-genre aggression from the Russian north.

Sinistro formed in Lisbon, Portugal in 2011, initially releasing an instrumental debut before integrating the distinctive voice of vocalist Patrícia Andrade, which became the defining element of the band's atmospheric doom and post-metal sound. After signing to Season of Mist, the band released Semente (2016) and Sangue Cássia (2018), earning praise from peers including Paradise Lost and Cult of Luna and appearances at Roadburn Festival. Their fourth full-length Vértice arrived in 2024 via Alma Mater Records. Sinistro are widely considered one of Portugal's most important metal exports, with Andrade's vocal presence lifting their work beyond genre convention.

Sink evolved from drone/black metal into dark ambient and darkwave territory, tracing a journey from metallic extremity toward atmospheric electronic darkness. Active since 2018, their shifting identity reflects an artist unwilling to remain static.