Mantas is a band from Newcastle upon Tyne, England, formed in 2012, having evolved from heavy metal and AOR into industrial groove metal and hardcore. Their creative arc traces a dramatic shift from melodic metal to crushing industrial heaviness.

Mantequilla is a heavy rock band from Helsinki, Finland, blending sludge, stoner rock, Southern rock, and punk into a distorted, riff-driven assault. Active since 2009 with releases spanning 'MQA Ep' through the 2022 album 'KØBENHAVN,' their catalog is a decade-plus of what they self-describe as 'mid tempo bull shit.'

Manthraah is a heavy metal act from the Småland region, active since 2013. The band delivers traditional heavy metal from the Swedish southeast, the birthplace of many of the country's most iconic bands.

A thrash and heavy metal band from Antwerp, Mantiis have built a reputation in the Belgian underground for uncompromising, no-frills thrash metal, earning mentions among the finest practitioners of the genre in the country. The band have released material through Bandcamp, keeping their sound anchored firmly in the classic thrash tradition.

Manyac is a Slovak melodic-thrash metal band whose 2025 album 'Dark Philosophy' spans eleven tracks and fifty-three minutes of aggressive yet melodic metal. Produced at Flameart N-semble Studio, the album explores social commentary on greed, environmental destruction, and existential despair through balanced thrash riffing and accessible melodic hooks.

A heavy metal act from Lublin in eastern Poland, Mara has been delivering classic-style compositions since 2015. Named after the nightmare demon of Slavic mythology, the band channels local folklore into traditional metal.

A heavy metal act from the Ligurian port city of Genoa, Marasma has been delivering classic metal since 2019. The band's name, meaning 'decay' or 'stagnation' in Italian, belies the vitality of their traditional metal approach.

Maraton is a Hungarian heavy metal act formed in 2019, delivering endurance-tested classic metal. The band's name reflects their commitment to the long-distance pursuit of traditional heavy metal.

Marauder is a heavy/thrash metal band from the Greven/Emsdetten area of Germany, active since 2005. Their two decades of output mark them as seasoned veterans of the Münsterland metal underground, delivering a potent blend of classic heavy metal power and thrash metal velocity.