Agnozia are a death metal power trio from Belo Horizonte, Minas Gerais, assembled during the pandemic and dedicated to old-school death metal in the tradition of the early 1990s. Their debut album Ultra-Violence, released in May 2023 on Black Hearts Records, delivers eight tracks of churning riffs and brutal drumming with song titles like Innate Antropophagy and Moritvri Mortvis signaling an unapologetically visceral approach.

Agnus were a raw black metal band from Teófilo Otoni, Minas Gerais, active only briefly in 2024 before splitting up. A short-lived project in the Brazilian underground, they operated in the lo-fi, stripped-back tradition of raw black metal with no production sheen and minimal structure.

Agnus Die are a thrash metal band from Vinhedo, São Paulo state, formed in 2015 and active in the Brazilian underground thrash circuit. Based in the interior of São Paulo state, they play traditional thrash metal and remain an independent, grassroots act with limited wider documentation outside the Metal Archives registry.

Agonic Autumn is a solo black metal project by the musician known as Black Tormentor, based in Linares, Maule, Chile, founded in 2020. The project has released two albums: "Agonic Reflections" in December 2020 and "The Last Flame of Life" in December 2023, with all instruments recorded by Black Tormentor at Arkaiko Studio in Constitución.

Agoniza are a thrash/death metal band from São Paulo formed in 2020 and self-releasing their material independently. Emerging from the city's long-running extreme metal underground, they combine the direct aggression of thrash with death metal heaviness in the tradition of São Paulo's prolific extreme metal scene.

A death metal band from Governador Valadares, Minas Gerais, formed in 2017 and active only briefly before splitting up. They played in the straightforward Brazilian death metal tradition, drawing on the aggressive, guitar-driven sound typical of the country's underground scene.

Agonizer are a blackened doom metal band from Los Ángeles, Biobío, Chile, originally active from 1995 to 2006 before reuniting in 2020 with their original lineup. The band released the demo compilation "Anthems of Agony" in 2002 and continued their catalog across a series of releases documented on Metal Archives under ID 42145.

Black metal band from Campinas, São Paulo, formed in 2008 and still active. Their lyrical focus centers on war and blasphemy, rooted firmly in the raw, anti-religious spirit of the Brazilian black metal underground, and they have released material through Alcatéia Distro.

Death/doom metal band from Blumenau, Santa Catarina, regarded as one of Brazil's leading acts in the progressive death-doom space. Their sound blends melancholic, somber atmosphere with a mix of powerful growls and clean vocals, as heard on their albums including 'Mankind's Glory' and the 2023 release 'We Don't Know What We Have Become', which pushed further into progressive territory.