M.A.A is a melodic heavy metal band from Oulu, Finland, formed in 2010. They craft melodic heavy metal from the heart of northern Finland.

M.I.GOD. is a progressive modern metal band from Nuremberg, Germany, active since 2001 with four albums spanning from "Bionic" through 2012's "Floor 29." The four-piece, anchored by drummer/producer Michael Sopolidis, crafts technically demanding compositions that blend alternative rock accessibility with progressive metal complexity.

M.Ire is a band from Bergamo, Italy, formed in 2014, having evolved from black and death metal into heavy metal and rock. Their creative arc traces a shift from extreme origins to classic metal.

M.K.Z. is a heavy metal and hard rock band from Elisabethville, France, formed in 2020. They channel classic heavy metal and hard rock energy with a French underground edge.

M.o.s.s.a.D is a heavy metal band from Poznań, Poland, formed in 2012. They deliver classic heavy metal rooted in the genre's timeless traditions.

M.S. is a heavy metal band from Bucharest, Romania, formed in 2002. They deliver classic heavy metal rooted in the genre's timeless traditions.

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.

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.

Machine Men formed in Suolahti, Finland in 1998, originating as an Iron Maiden cover band before developing their own melodic heavy metal identity. The band released three full-length albums—Scars & Wounds (2003), Elegies (2005), and Circus of Fools (2007)—with the single 'Falling' from Elegies charting at number five on the Finnish charts. The band dissolved in February 2011 following declining interest among members, leaving behind a compact catalog that demonstrated Finland's capacity for traditional NWOBHM-influenced heavy metal beyond its better-known power metal exports.