Mammoth Storm formed in Säffle, Sweden at the end of 2012 for the express purpose of playing heavy, riff-driven doom, drawing on stoner metal and traditional doom conventions without affectation. The band released their debut full-length Fornjot in 2015 on Napalm Records, followed by Alruna (2019) on Argonauta Records, each featuring lengthy, slow-burning compositions built around massive guitar tones and atmospheric organ. Their straightforward dedication to the heaviness of the riff places them in line with Swedish doom tradition alongside acts like Reverend Bizarre and Witchcraft.

Mammutant is an industrial/death metal band from Fürth, Germany, active since 2017. Their sound fuses the mechanized rhythms and electronic textures of industrial metal with death metal's organic brutality, creating a hybrid assault from the Franconian Mittelfranken region.

A stoner metal act from Drammen, Mammüth has been delivering mammoth-sized, fuzz-heavy grooves since 2018. The band channels the prehistoric weight of their name into thick, rolling riffs.

A stoner metal and psychedelic rock act from Nyköping, Mamont has been delivering mammoth-sized grooves since 2022. The band channels the prehistoric weight of their Russian-derived name into thick, psychedelic riffs.

Mamut is a thrash metal band from Veselí nad Moravou, Czech Republic, formed in 2018. Their sound delivers the aggressive riffing and rapid-fire intensity characteristic of thrash metal, rooted in the genre's Eastern European underground tradition.

Man Daitõrgul is a black metal band from Madrid, Spain, formed in 2011. They channel dark, underground black metal from the Spanish capital.

Man Gremmes Kan is a black metal project from Tau in Rogaland, active since 2013. The project channels the misanthropic spirit of its Norwegian phrase into cold, aggressive compositions.

Man Made Predator is a melodic death metal band from Dortmund, Germany, whose 2015 EP "Of Decay and Collapse" showcases six tracks of technically proficient, apocalyptically-themed death metal. Produced by Morten of Orphalis, their sound blends intricate guitar work from dual axemen Tobi and Thomas with aggressive vocal delivery.

Man Must Die formed in Glasgow, Scotland in October 2002 and quickly attracted the attention of Relapse Records, releasing their debut ...Start Killing (2004) through Retribute Records before signing to Relapse for The Human Condition (2007) and No Tolerance for Imperfection (2009). Their style blended the technical complexity of American death metal with traces of melodic death metal and old-school hardcore, earning them a place in the European technical death metal conversation alongside Aborted and Deeds of Flesh. The band announced their disbandment in July 2024 after over two decades of activity.