Athens' Agos merge black and death metal into compositions of darkened intensity, drawing from the deep well of Greek extreme metal tradition. Active since 2018, they channel both genres' most aggressive elements into a cohesive and punishing sound.

Agoyzen delivers death metal from the Basque Country since 2016, their Basque-language name bringing the ancient Euskara tongue into extreme metal territory. Their Basque identity distinguishes them within Spain's broader death metal landscape.

Formed in the industrial town of Tatabánya in 1997, Agregator fuses the melodic intensity of Swedish-style death metal with gothic metal's brooding elegance. Their sound sits at the crossroads of aggression and melancholy, a combination that has sustained them through nearly three decades in Hungary's underground.

Agresia thrashes with hardcore from Žilina in northwestern Slovakia since 2015. Their Slovak name for 'aggression' drives a decade of punk-influenced thrash from this Váh River industrial city.

Madrid's Agresiva spent over a decade unleashing ferocious thrash metal driven by Samuel San José's vocals and Miguel Coello's razor-sharp guitar work. Albums like "Pánico escénico" and "Decibel Ritual" tackled themes of war, politics, and personal experience with the intensity the band's name promises.

Budapest's Agresszor emerged in 2023 carrying the raw, unpolished fury of old-school thrash metal into Hungary's capital city. Their debut material channels the reckless velocity and gang-shout energy of the genre's 1980s golden era.

Agrimonia has delivered sludge, post-metal, and crust from Gothenburg since 2013. Named after the agrimony plant used in folk medicine, they channel herbal bitterness through crushing, socially conscious heaviness from Sweden's west coast.

Agrona channels black metal from the Welsh capital of Cardiff since 2017, named after the Celtic goddess of slaughter. Their mythological Welsh inspiration feeds a sound steeped in the darkest traditions of Celtic warfare.

Agrophobia merges crossover and thrash metal from Latina, the Pontine Marshes city south of Rome, since 2017. Their name — a play on the fear of open spaces — contrasts with the wide-open aggression of their punk-infused thrash.