Signs of Execution deliver groove and death metal from Tallinn, combining rhythmic heaviness with extreme metal's aggression. Active since 2016, they bring execution-themed intensity to the Estonian capital's metal scene.

Orvieto's Signs Preyer craft groove metal from the dramatic Umbrian cliff-top city since 2022. Their wordplay name and visually stunning hometown create an evocative context for their rhythmically punishing sound.

Siixs deliver groove metal from the small Aragonese city of Teruel, channeling rhythmic heaviness from one of Spain's least populated provincial capitals. Active since 2015, they bring underdog intensity to the Aragonese underground.

Silence Equals Death play thrash and groove metal from the Barcelona suburbs of Rubi and Sant Cugat del Valles, combining aggressive velocity with rhythmic power. Active since 2011, their name channels political urgency through heavy metal.

Silence of the Abyss brings progressive death/groove metal from Bastia, the principal city of northern Corsica, active since 2018. Operating from this Mediterranean island gives their heavy sound an uncommon geographic origin within European extreme metal.

Silent Circus combine metalcore with groove metal from Neuenhof, delivering pit-ready breakdowns alongside heavy, rhythmic riffing. Their Swiss approach to the modern heavy music crossover favors intensity and rhythmic impact.

Nantes-based Silent Seas has been exploring the intersection of technical, progressive, and groove metal since 2019. Their compositions navigate complex rhythmic terrain while maintaining the visceral impact of heavy grooves and dynamic shifts.

Silicium blends thrash metal, groove metal, and metalcore from Bordeaux, having formed in 2024. Their multifaceted approach to heavy music reflects the stylistic cross-pollination that defines the current generation of French metal bands.

Tyrolean thrash metal outfit formed in 2013 in Landeck, Silius draws from the legacy of Metallica, Exodus, and Pantera across multiple albums including "Hell Awakening" and "Worship to Extinction." Their fast-paced riffs and unrelenting energy have made them a prominent force in Austrian thrash.