Beecher were a metalcore and noise rock band from Manchester, England, formed in 2001, who developed a reputation for fusing mathematical heaviness with progressive and dissonant structures well outside the mainstream metalcore of their era. Signed to Earache Records, they released two full-length albums—Breaking the Fourth Wall (2003) and This Elegy, His Autopsy (2005)—before disbanding in early 2006. Their catalog remained an influential reference point for the underground British hardcore and metal scene.

Budapest-based technical death metal act active since 2007, weaving labyrinthine guitar work and shifting time signatures into their extreme metal framework. Their compositions demand both virtuosity and visceral impact, balancing cerebral complexity with gut-level heaviness.

Spanish progressive melodic death metal band from Seville, formed in 2022. They weave progressive structures into melodic death metal from Andalusia's cultural heart.

Danish technical progressive metal band from Aalborg, formed in 2016. They explore complex arrangements and technical virtuosity from northern Jutland.

Progressive metal outfit from Drammen, formed in 2023. Their work incorporates odd time signatures, extended instrumental passages, and dynamic contrasts that elevate their sound beyond standard metal fare.

Spanish progressive groove metal band from Son Servera on Mallorca, formed in 2010. They blend progressive complexity with groove metal's rhythmic power from the Balearic Islands.

Doom metal outfit from Krasnoyarsk, formed in 2015. Their compositions stretch conventional structures to their limits, filling every measure with oppressive weight and deliberate, devastating momentum.

German progressive death metal band from the Schwerte-Hagen-Schwelm area, formed in 2012. They layer technical complexity and progressive structures onto a death metal foundation.

French progressive black/death metal band from Bordeaux, formed in 2015. They merge progressive complexity with extreme metal from the wine capital of France.