Alliberant is a raw black metal project born in Barcelona in 2025, channeling Catalan identity and underground fury into their nascent sound. The project represents the newest wave of Catalonia's prolific black metal underground.

Allied Forces plays heavy metal from Turin since 2012, their military name evoking collective strength and metallic firepower. Over a decade in Piedmont's scene, they have maintained a classic heavy metal identity built on solidarity and volume.

Alligator Rodeo is a sludge and doom metal band from Detmold, Germany, formed around 2014, who describe themselves as a hate-filled sludge factory lurking in the humid swamps of heavy music. Their releases, including Ghost in the Machine and Optimists Club, deliver slow, crushing doom punctuated by aggressive vocals and uptempo attacks.

Allknight is a Glasgow-based singer-songwriter who blends electronic production with alternative rock sensibilities. Known for collaborations with artists across the EDM and rock spectrum, the project merges soaring vocal melodies with synth-driven arrangements. The music bridges the gap between mainstream pop hooks and darker, more textured sonic landscapes.

Allmacht is an atmospheric black metal project from Schleswig-Holstein, Germany, originating in 2008 and releasing material from 2015 onward, with a deeply abstract and introspective artistic vision. Their releases In namenlosen Tiefen and Wende zum Untergang explore emotional preservation and existential depth through atmospheric black metal compositions.

Allochesia channels black metal from the tiny Breton village of Langolen in Finistère since 2014, drawing from the Celtic heritage and Atlantic isolation of France's westernmost region. Their medical-term name, referencing displaced sensation, suits music that recontextualizes familiar black metal elements.

Allow delivers heavy metal from Foggia in the Puglia flatlands since 2014, an unusual name for a metal band that carries a permissive quality at odds with the genre's typical aggression. Their Tavoliere delle Puglie origins place them in the agricultural heartland of southern Italy.

Rooted in Pamplona's metal community since 2014, Allowance merges melodic death metal's harmonic sensibility with thrash metal's velocity and death metal's weight. Their sound carves a niche at the intersection of Navarra's extreme metal traditions.

Allt is a Swedish progressive metalcore and djent band formed in 2011, whose name is the Swedish word for "everything." The band developed a sound rooted in the thall and djent subgenres, characterized by polyrhythmic guitar work, heavy low-end emphasis, and atmospheric passages. Their debut full-length From the New World was released in October 2024, preceded by EPs including The Seed of Self-Destruction and Dark Waters that established the band within the progressive metalcore underground. A follow-up album was confirmed in production as of late 2025.