Mesmera is a melodic death and groove metal band from Trogir, Croatia, formed in 2013. They blend melodic death metal with groove metal from the Dalmatian coast.

Mesmerized by Misery is a melodic death metal/metalcore band from Heppenheim, Germany, whose 2012 EP "Nurturing the Vultures" blends black and death metal intensity with melodic sophistication across five philosophically-charged tracks. Their lyrics explore institutional oppression, existential despair, and the fragility of human delusion.

Mess Age is a death/thrash metal band from Gdańsk, Poland, formed in 1983. They forge aggressive extreme metal at the crossroads of death and thrash.

Messalian is a death/black metal band from Kluczbork, Poland, formed in 2015. They forge extreme metal at the fierce intersection of black and death metal.

Messe Mortuaire is a death metal act from Lille, formed in 2022. The French name, meaning 'funeral mass,' channels liturgical solemnity into aggressive death metal.

Messflesh is a death metal and grindcore act from Helsinki, grinding out extreme music since 2018 with a sound that prioritizes raw aggression and visceral impact. The band operates within Helsinki's diverse and well-established extreme metal underground.

Messiah is a legendary death-thrash metal band from Baar, Switzerland, and one of the pioneering acts of the Swiss extreme metal scene, with an extensive discography spanning from their 1984 demo through albums like 'Hymn To Abramelin,' 'Extreme Cold Weather,' 'Psychomorphia,' 'Choir Of Horrors,' and 'Rotten Perish.' Their latest album 'Christus Hypercubus' continues a legacy that has cemented them as one of Europe's most influential early extreme metal bands alongside Celtic Frost and Coroner.

Messiah Nöstrum is a technical death metal and metalcore band from Alicante, Spain, formed in 2022. They blend technical death metal's precision with metalcore's structural aggression.

Emerging from Kuopio in 2025, Messiah Paratroops is a death metal act with a militaristic edge, channeling violent imagery into crushing compositions. The project adds to eastern Finland's growing roster of extreme metal acts.