Thrash/crossover band from Campo Grande, Mato Grosso do Sul, formed around 2007–2008, delivering politically charged and pit-ready material that draws equally from classic thrash metal and hardcore punk. Their album "Thrashback from Hell" captures their stripped-down, aggressive approach, placing them squarely in the tradition of Brazilian crossover bands that prioritize speed, aggression, and social commentary.

Thrash metal trio from Campina Grande, Paraíba, consisting of Jairo Tellys on bass and vocals, Felipe Rodrigues on guitar, and Netão Guimarães on drums. Their 2013 debut album "Faces do Horror" is an eight-track assault of old-school thrash, representing the underground metal scene of Brazil's northeastern interior.

A folk metal band from Bragança Paulista, São Paulo state, formed in 2018. Rooted in the tradition of Brazilian folk metal that blends heavy guitar work with indigenous and regional musical elements, Atarka are part of a broader wave of folk metal acts emerging from the interior of São Paulo state in the late 2010s.

Ataud is an Argentine experimental black metal project connected to the Ataud y Muerte Syndicate underground label, with releases including Apostasía Absoluta and early material dating back to 2012. The project operates in the raw, unorthodox fringes of the Argentine black metal underground, blending orthodox black metal hostility with avant-garde and experimental impulses.

A one-man black metal project from Santa Fé do Sul in the extreme northwest of São Paulo state, founded in 2024. The debut release "Finis Adventus Parallaxi" introduced a sound built around esoteric philosophy, ego death, transcendence, and affirmative antichristianism — themes consistent with the introspective, philosophically driven strain of second-wave-influenced Brazilian black metal.

A thrash/hardcore crossover band from Tabapuã, a small city in the interior of São Paulo state, active since 2014. Their name — Portuguese for "death certificate" — reflects the blunt, confrontational aesthetic typical of Brazilian crossover, fusing the aggression of classic thrash with the directness and speed of hardcore punk.

Symphonic and melodic black metal band from Governador Valadares, Minas Gerais, formed in 2003 and previously signed to Avernus Records. Their music centers on anti-Christian and atheist themes, placing them within the philosophically provocative wing of Brazilian black metal; their orchestral arrangements and melodic sensibility set them apart from the rawer extreme metal acts that dominated Minas Gerais in the same era.

Athemesis is a symphonic metal band from Medellín, Antioquia, Colombia, active since 2009. The band released their debut full-length, "El Diario de Rozen Krov - Remembranzas," in 2021, following a series of EPs and singles dating back to their 2010 demo "Sinfonía para la noche." Their music explores themes of existentialism, romance, religion, and death, with a lineup that has grown to include dual vocals, keyboards, and lead guitar.

Atheris is a progressive and symphonic metal project from Buenos Aires led by Julian Muller, released through the Amniote Editions label and known for conceptually linked releases including ZRS-1: Instant Molting 1.0 and ZRS-2: Instant Molting 2.0 in 2019, followed by the Maculata EP in 2022. The project takes its name from a genus of venomous bush vipers, with track and album titles drawn from herpetology, underscoring a distinctive conceptual identity.