Mordeen is a symphonic gothic metal band from Korbach, Germany, formed in 2020. They craft dramatic gothic metal compositions enhanced by orchestral arrangements and dark atmospheric layers.

Moreor is a symphonic gothic and doom metal band from Brittany, France, formed in 2013. They weave orchestral grandeur into crushing gothic doom.

Morghash is a symphonic black metal band from Colmar, France, formed in 2019. They layer rich symphonic arrangements over fierce black metal from the Alsatian wine country.

Morningrise is a symphonic death metal act from Busto Arsizio near Milan, formed in 2022. The band layers orchestral grandeur over death metal aggression, creating a cinematic extreme metal experience.

Mortemare is a symphonic black metal band from Nancy, France, formed in 2020. They layer orchestral grandeur over fierce black metal from the Lorraine region.

Mortemia is a symphonic gothic metal band from Stavanger, Norway, formed in 2010. They weave orchestral grandeur into dark gothic metal compositions.

Mortiferia is a symphonic folk metal band from Skien, Norway, formed in 2017. They weave folk traditions into heavy metal compositions.

Mourningside is a Swiss symphonic death metal project originally conceived in 2000 by Roman Kovalik and R.B. Broggi, finally released in 2020 after two decades. The project blends classical orchestral arrangements and choir vocals with progressive technical death metal, featuring a full ensemble of musicians pushing their compositional boundaries.

Mournolith Abyss is a symphonic black metal band from Ponta Delgada, Portugal, formed in 2023. They layer orchestral grandeur over fierce black metal foundations.