Siege of Power is an international death/thrash metal supergroup formed in the Netherlands in 2017, featuring Chris Reifert (Autopsy) on vocals, Paul Baayens (Asphyx) on guitar, Theo van Eekelen (ex-Hail of Bullets) on bass, and Bob Bagchus (ex-Asphyx) on drums. The band's debut album Warning Blast, released in 2018 on Metal Blade Records, delivered twenty tracks of raw, uncompromising death-thrash with doom and punk underpinnings. Their follow-up This Is Tomorrow (2023) continued the band's relentless approach, drawing on the collective pedigree of its members to produce some of the most authoritative extreme metal of the era.

Siegehammer forge black/death metal from Tarragona on the Catalan coast, combining the atmospheric darkness of black metal with death metal's crushing weight. Formed in 2023, they bring siege-warfare intensity to the Mediterranean extreme scene.

Sielkanker emerged in 2025 as one of France's newest blackened/symphonic deathcore projects, pairing orchestral grandeur with crushing breakdowns. Their Afrikaans-derived name, meaning 'soul cancer,' signals a thematic preoccupation with psychological torment.

Verona's Sight merge black metal, death metal, and experimental elements since 2018. Their minimalist name belies an ambitious approach that refuses to be confined within traditional genre boundaries.

Calcinelli's Sight of Eternity blend death and melodic death metal from the Marche region since 2024. Their name's infinite scope mirrors compositional ambitions that balance brutality with sweeping melody.

Sightless deal in death/black metal from Tampere, channeling extreme aggression without sight through dual-genre compositions. Formed in 2020, they bring blind fury to the Pirkanmaa underground.

Sigir deliver melodic death metal from the tiny central Finnish village of Vesanto, combining Scandinavian melodeath with small-town Finnish authenticity. Formed in 2023, they bring lakeland intensity to the Finnish melodeath scene.

Death/thrash metal band from Tongeren, Belgium's oldest city, active since 2017. Their aggressive hybrid of death and thrash metal brings extreme intensity to a town better known for its Roman heritage than its metal output.

Signs of Decline plays death/groove metal from Paris, having formed in 2023. Their chunky, rhythmically propulsive sound melds modern death metal's low-tuned ferocity with groove metal's head-nodding syncopation.