A heavy metal act from Radom, Morr has roots reaching back to 1991, making them one of central Poland's longest-running metal bands. The band has delivered over three decades of traditional heavy metal.

Mort-Fine is a heavy metal act from Bègles near Bordeaux, active since 2021. The French name, suggesting 'fine death,' channels refined fatality into classic-style metal.

Mortal Soil is a heavy metal band from Alavus, Finland, formed in 2021. They channel classic heavy metal power from the Ostrobothnian flatlands.

A heavy/power metal act from Mitilini on Lesbos, Mortal's Fate has been delivering epic, melodic compositions since 2022. The band brings power metal grandeur to the Aegean from one of Greece's most easterly islands.

A heavy/doom metal and hard rock act from Sundsvall in northern Sweden, Mortalicum has been delivering classic-style doom since 2013. The band channels the weight of Norrland's long winters into slow, crushing compositions.

A heavy/thrash metal act from the industrial corridor between Kamp-Lintfort and Duisburg, Morte Sicuro fuses aggressive thrash tempos with traditional heavy metal structure. Formed in 2013, they bring a bilingual edge to the Ruhr area underground.

A heavy metal act from the Dalmatian city of Split, Mostra has been delivering classic metal since 2015. The band channels the Adriatic coast's energy into traditional, riff-heavy compositions.

A heavy metal band from East Flanders, Belgium, whose Bandcamp presence shows a self-described punk hardcore aesthetic delivered in Italian — though their genre listing marks them as heavy metal. Their records include 'Mostropatia', 'Tutto Panx', 'Mostroscopia', and 'Mostrofonia', short and intense in delivery with rock and roll underpinnings.

Formed in Lutsk, Ukraine in 2015, Motanka blend traditional Ukrainian instruments — including the dulcimer and ocarina — with heavy metal, a style the band describes as "mystic metal." The band's name references the handmade motanka dolls of Ukrainian folk tradition, and their self-titled debut album appeared via Napalm Records in 2019 following a second-place finish at Wacken Open Air Metal Battle in 2018. Their music draws directly on Ukrainian folk heritage, incorporating throat singing alongside conventional metal instrumentation.