Muka is a black and death metal band from Zagreb, Croatia, formed in 2013. They forge extreme metal from the Croatian capital.

A death metal act from Kyiv, Mulyfication has been delivering aggressive compositions since 2022. The band channels the Ukrainian capital's underground intensity into crushing death metal.

A death metal and grindcore act from the small Tver Oblast town of Kimry, Mumblegore has been delivering visceral compositions since 2017. Named after the mumblecore film movement filtered through horror, the band brings extreme music to a decidedly unlikely setting.

Mumincunt is a melodic black/death metal band from Uppsala, Sweden, formed in 2016. They forge extreme metal at the fierce intersection of black and death metal.

A progressive death metal act from the southern Portuguese town of Vila Real de Santo Antonio on the Spanish border, Mundana has been crafting ambitious compositions since 2017. The band channels the Algarve's southernmost point into complex, genre-pushing death metal.

Murdeity is a symphonic/epic death metal band from Cantabria, Spain, self-titled 'The Murderer of Deities.' Their releases 'Final Journey,' 'The Guardian, The Mother, The Storm,' and a self-titled track weave elaborate fantasy narratives through epic metal compositions.

A band from Mouscron, Belgium, formed in 2005, that began playing black-death metal before shifting toward melodic death metal before splitting up in 2010. Operating as an unsigned independent, they captured a transition common to Belgian extreme metal acts of the period — from harsher black metal origins toward more structured melodic songwriting.

Murder Corporation is a brutal death metal band from Hjärup, Sweden, formed in 2026. They unleash unrelenting brutal death metal fury.

Murder Hollow is a doom, death, and sludge metal band from Tampere, Finland, formed in 2014. They channel crushing extremity through a devastating fusion of doom, death, and sludge.