Alkatraz delivers groove and thrash metal from Katowice since 2012. Named after the infamous prison, their Upper Silesian sound carries the confined, pressure-cooked aggression of their namesake.

Operating from the Andalusian town of Montilla since 2013, Alkhemit fuses groove and thrash metal into a hard-hitting blend built on chunky riffs and punishing rhythms. Their sound draws from the volatile chemistry between Pantera-style groove and Bay Area thrash aggression.

Granada's All iN Mind pairs Olga Rock's clean vocals with Joseph Ghard's guttural growls over stylish, varied alternative metal compositions. Their latest work "Decisions, Consequences" showcases a band comfortable weaving melodic hooks into crushing heaviness.

All Is Dust merges death metal, deathcore, and groove metal from the Norman capital of Rouen since 2017, creating a nihilistic blend of modern extreme styles. Their apocalyptic name captures the devastation at the core of their sound.

Allfather merges doom, groove, and sludge metal from the Medway towns in Kent since 2014, named after the Norse supreme deity Odin. Over a decade of crushing, multi-genre heaviness from the Thames estuary speaks to deep roots in the southeast's underground.

Allgema channels groove metal from Lisbon since 2020. Their Portuguese name meaning 'handcuff' or 'shackle' drives compositions of constrained, rhythmically imprisoned aggression from the capital.

Alpha Q blends groove and progressive metal with rock from Sibiu since 2022. From the European Capital of Culture 2007, they bring stylistic versatility to Transylvania's metal scene.

Alter the Chronicle creates melodic groove metal from Moscow since 2015. Their history-rewriting name drives over a decade of rhythmically charged compositions that seek to reshape metal's narrative from the Russian capital.

Altus has been delivering groove and stoner metal from Belfast since 2001, making them one of Northern Ireland's longest-running heavy acts. Over two decades of rhythmically driven heaviness speak to extraordinary persistence within the Belfast metal community.