Demenseed is a progressive death metal band from Grenoble, France, active since 2010. They plant seeds of progressive death metal from the French Alps.

Demental is a thrash metal band from Brighton, England, active since 2013. They deliver demented thrash from the Sussex coast.

Demente is a thrash metal band from La Linea de la Concepcion on the southern tip of Spain, formed in 2023 and delivering riff-heavy aggression from the shadow of Gibraltar. Their Spanish name — meaning "demented" — captures the unhinged energy of their thrash attack.

Dementify is a Bulgarian metal act from Stara Zagora blending doom, progressive, and stoner metal into a brooding, heavyweight sound. Their 2020 release 'The Night' explores introspective themes through slow-burning, emotionally heavy compositions.

Dementor is a death metal band from Puchov, Slovakia, formed in 2021. The project channels aggressive death metal from the Trencin region.

Demenz is a death metal band from Düren, Germany, formed in 2019. They deliver disorienting, heavy death metal with unrelenting aggression.

Demenzia is a death metal and doom metal band from Sofia, Bulgaria, active since 2005 with a catalog spanning multiple EPs and full-lengths including 'Machinima' and 'Different Seasons.' Their sound merges melodic death metal sensibilities with crushing doom passages.

Demersal is a post-black metal and hardcore act from Odense, Denmark, active since 2017 and creating music that occupies the ocean depths their name evokes. Their hybrid approach pairs black metal's atmospheric tremolo work with hardcore's emotional directness and rhythmic punch.

Demesis is a heavy metal band from Kolobrzeg, Poland, formed in 2013. The project delivers classic heavy metal from the Baltic coast.