Amer are a Vienna-based post-metal and sludge metal band who release material through the Bandcamp page encre-amer, a name suggesting bitterness and ink in French. The band crafts slow, heavy, atmospheric music that channels the sonic density and emotional weight characteristic of the European post-metal underground.

Piraeus' Amniac craft atmospheric post-metal and sludge that ebbs and flows between delicate tension and crushing release. Since 2014, they've built expansive sonic landscapes from the port city that serves as Athens' industrial gateway.

A post-metal and sludge band from Hannut, Liège, active and independent, whose album Mens-Sana (2022) was recorded and mixed by Gérald Jans at Noise Factory Studio in Belgium. They appeared in Grimm Gent's roundup of notable Belgian sludge/post-metal releases from 2020, situating them among the active underground acts of the country's southern heavy music scene.

Ancient of Days channels sludge metal from Glasgow since 2018, their biblical name referencing the eternal aspect of God. Their theological name and Glaswegian origins create a sound of divine heaviness from Scotland's largest city.

A doom/sludge/drone trio from Liège whose name derives from the Inuit word for shaman, reflecting the band's interest in ritualistic and shamanic sonic spaces. After a 2012 EP, they released a self-titled debut album in May 2015 via Satanath Records, recorded at Noise Factory Studio by Gérald Jans, described as a fat, aggressive ride through dark and shamanic places.

Annapurna merges progressive metal with sludge from Belfast since 2017, named after one of the Himalayas' most dangerous peaks. Their mountaineering name suits compositions that scale massive, treacherous sonic heights.

Another Moon merges progressive metal with sludge from Paris since 2020, creating a sound that shifts between cerebral complexity and crushing weight. Their celestial name suggests compositions that illuminate hidden dimensions of heaviness.

Antagoniste merges avant-garde experimentation, black metal, and sludge from the French underground since 2007, creating a genre-defying sound of nearly two decades. Their contrarian name suits a project that deliberately opposes conventional musical boundaries.

Anthropoid channels doom and sludge metal from Napajedla in the Zlín Region since 2018, sharing their name with the WWII operation to assassinate Reinhard Heydrich in Prague. This Czech wartime reference brings historical weight to their crushing, slow-tempo heaviness.