Mab is a gothic metal and rock band from Carbonia, Sardinia, Italy, active since 2008. They craft dark gothic metal from the southern Sardinian coast.

Mabus is a death metal act from Düsseldorf, Germany, formed in 2020. Their sound draws from the brutality and intensity of death metal, adding to Düsseldorf's growing presence in the German extreme metal underground.

Mabuse is a death metal act split between Oslo and Trondheim, active since 2012. The band delivers aggressive extremity from two of Norway's major metal hubs.

Mac Beth is a melodic heavy metal and hard rock band from Aš, Czech Republic, formed in 2016. Their sound blends the anthemic hooks of classic heavy metal with the accessibility of hard rock, drawing from the rich Central European tradition of melodic metal.

Mac Tyroon is a solo progressive metal project from Germany, led by a self-taught guitarist and former frontman who blends groove metal's raw energy with cinematic atmospheres and video game-influenced electronic elements. Releases like the "Evilution" EP showcase compositions that alternate between brutal heaviness and introspective soundscapes.

Buzzsaw is a black/speed metal act from Split, formed in 2023 and delivering razor-sharp aggression from the Dalmatian coast. The band channels the raw velocity of speed metal through black metal's cold aesthetic.

Macabre Decay is a death metal act from the northern Swedish town of Söderhamn, active since 2018. The band channels the decomposition imagery of their name into old-school, Swedish-style death metal.

Macabre Demise is a brutal death metal band from Landshut, Germany, with a prolific discography spanning from their 2009 debut "Dead Eyes" through 2023's "Grave(y)art Gallery." Their sustained output of over a dozen releases across deathgrind and brutal death metal territory marks them as one of Bavaria's most productive extreme metal acts.

Macabre Idolatry is a death metal act from Piacenza in Emilia-Romagna, formed in 2022. The band delivers crushing extremity steeped in the macabre, idolatrous imagery their name evokes.