MWWB is a psychedelic stoner, sludge, and doom metal act from Wrexham in North Wales, delivering expansive, mind-altering heaviness since 2021. The band layers psychedelic textures over crushing doom foundations, creating immersive sonic landscapes.

My Master the Sun is a stoner/sludge/doom metal act from Lisbon, active since 2014. The band channels solar worship into heavy, sun-baked compositions from the Portuguese capital.

Mylr is a three-piece stoner metal band from Leipzig, Germany, delivering heavy, fuzz-laden riffs rooted in sludge and stoner rock. Their releases include 'Votu' (2020) and the 'Come Around' EP (2021), which featured studio demos, an acoustic pandemic session, and a livestream recording.

Myracle is a stoner and doom metal band from Germany, formed in 2013. They channel heavy, riff-centric doom and stoner metal through a haze of distortion and slow-burning grooves.

A stoner-sludge band from Liège, Belgium, drawing on the heaviness of Red Fang, Kyuss, and Mastodon. Their debut EP 'Midas Altar' (December 2023) presents eight tracks of dense, riff-driven stoner doom featuring a dual-vocal lineup and the band's characteristic blend of hallucinogenic weight and melodic grounding.

Mystics of Yllia is the solo stoner doom project of Benjamin Eisenhofer from Bielefeld, Germany, a lifelong metal devotee. The 2024 concept album 'Sternenlieder' draws its narrative from Traveller tabletop RPG character generation, pairing heavy fuzz tones from multiple guitar setups with programmed drums across five tracks that trace a spacefaring character's career and demise.

Mystons is a stoner/doom metal and rock act from Turku, active since 2013. The band delivers thick, mysterious grooves from southwestern Finland.

Mæntis is a doom and stoner metal band from Hildesheim, Germany, formed in 2015, delivering crushing sludgy doom. Their debut I Have Tasted Devil's Blood and follow-up To Become King showcase their brand of punishing, low-tuned devastation.

A stoner-sludge band from Liège, Belgium, self-described as a 'stoner/sludge band from Liege' delivering heart-jolting doom riffs and dark melodic urgency. Their two EPs — 'EP #1' and 'Hate from the Bong (EP #2)' — establish a compact and dense sound within the Wallonian heavy underground.