Margaret is a heavy metal band from Prague, Czech Republic, active since 2014. Their sound channels the power and melody of classic heavy metal through the lens of the Czech capital's thriving underground scene.

A gothic/heavy metal act from Moscow, Margenta has been crafting dark, melodic compositions since 2010. The band blends the romanticism of gothic metal with the power of heavy metal.

Marienthal is a heavy metal band from Barentin, France, formed in 2014. They forge classic heavy metal from the Normandy region.

Marion is a heavy metal band from Grenaa in the Djursland region of Denmark, formed in 2016. They forge classic heavy metal rooted in the genre's timeless traditions of powerful riffing and anthemic songwriting.

A heavy/thrash metal act from Zamora in Castilla y León, Marius has been delivering aggressive compositions since 2018. The band channels the ancient Roman general's warrior spirit into driving metal.

Marja Üldine is a heavy/doom/folk metal, various band from Saint Petersburg, Russia, formed in 2022. They weave folk traditions into heavy metal compositions.

Mark Witchhammer is a heavy metal project from Kamianske, Ukraine, established in 2022. The discography includes 'Sacrifice,' 'The Abyss,' 'Black Cold Doom,' and a live rehearsal ritual, channeling dark, intense metal compositions through both studio and live recordings.

Markgraf is a heavy/black metal trio from Baden-Baden, Germany, featuring Elio "Ódio" Lucas Lima Walther on guitars and vocals, Hilko Ukena on drums, and Raul Starcz on bass. Their releases "Markgraf" and "Hohenbaden" blend heavy metal's classic power with black metal's aggressive edge.

Markiisi is a blackened crust and hardcore punk band from Tampere, Finland, active since 2010 as 'harbingers of Finnish black metal and hc punk.' Their 2023 self-titled debut album spans fourteen tracks fusing black metal, hardcore punk, and dark ambient with satirical commentary on religion and society.