Marcation is a blackened thrash metal band from Erfurt, Germany, whose 2023 debut EP "Madness" and single "Abdul Alhazred" draw from cosmic horror literature to fuel their uncompromising extreme metal assault. The Thuringia-based act blends thrash's velocity with blackened intensity and death metal weight.

Marder is a crossover thrash act from Järvenpää near Helsinki, combining the aggression of thrash metal with hardcore punk velocity since 2011. The band delivers short, sharp bursts of politically charged extremity from the Finnish underground.

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.

Marjetice is a death/thrash metal band from Prekmurje, Slovenia, formed in 2012. They forge aggressive extreme metal at the crossroads of death and thrash.

Marodium is a thrash metal band from Holbæk, Denmark, active since 2001. With over two decades in the Danish thrash scene, they deliver aggressive, riff-driven thrash metal with seasoned consistency.

Marooned is a death-thrash metal band from Wollerau, Switzerland, formed in 2013 that fuses the technical aggression of thrash with the heaviness and guttural vocal approach of death metal. Their sound draws on the rich tradition of Swiss extreme metal while carving out their own space within the country's underground scene.

Martvl Nighty Ravenheart is a death/black/thrash metal band from Eiterfeld, Germany, formed in 2021. They forge extreme metal at the fierce intersection of black and death metal.

Masacre is a death and thrash metal band from Kokkola, Finland, active since 1991. As veterans with over three decades in the extreme metal scene, they deliver relentless death-thrash fury.

Masacroot is a death/thrash metal band from Martin, Slovakia, formed in 2020. They forge aggressive extreme metal at the crossroads of death and thrash.