Bloody Violence is a technical death metal band from Porto Alegre, Rio Grande do Sul, Brazil, formed around 2013–2014. The band released their debut EP "Obliterate" in February 2014, a three-track release recorded at Studio Hurricane and produced by Sebastian Carsin, establishing them as part of the growing Porto Alegre extreme metal scene.

Bloody Vomit was a death metal band from Belo Horizonte, Brazil, active in the early 2020s before splitting up. The band released the demo "He's Dead" and drew on the raw, aggressive traditions of the Brazilian extreme metal underground. They were active on SoundCloud and Bandcamp during their brief existence.

Bloodygoat Kommando is a raw black metal band from São Paulo, Brazil, formed in 2025. The band released a debut demo titled "Bloodygoat Conquers All!" through Shadow Resistance Productions, featuring tracks such as "Holocaust Katharsis (Intro)", "Bloodygoat Conquers All!", and "The New Dawn Of The Antichrist". Their lyrical themes center on Satanism, war, misanthropy, and hatred.

Blowpipe is a death/thrash metal band from Campinas, São Paulo, Brazil. The band draws direct influence from the major thrash metal acts of the 1980s and death metal bands of the 1990s, and released a self-titled album in September 2020 through their own Blowpipe Records imprint. Their lineup includes Jean Quiles on vocals, Gedeon Alves on guitar, Edynho Baiochi on bass, and Johnny Hoglan on drums.

Bode Maldito is a one-man black/death/thrash metal project from Rio Grande do Sul, Brazil, operating within the Brazilian underground extreme metal scene. The project released the demo "Sodomizing Christ" digitally in 2024, with a limited physical edition of 33 copies issued in late 2024 by Poland's Unpure Records as part of their DIY Ungodly Underground Series. Lyrical themes revolve around Satanism and anti-Christianity.

Bode Preto (Portuguese for "Black Goat") is a black metal band from Teresina, Piauí, Brazil, formed in 2010. The band debuted with the "Dark Night" EP in 2010, followed by their full-length album "Inverted Blood" in 2012, which was recorded at Atlantis Studio and featured guest guitar work from ex-Sarcófago member Fábio Jhasko on three tracks. Their sound blends the rawness of black metal with elements of death metal and grindcore.

Bode Samurai is a raw black metal band from Catanduva, São Paulo, Brazil, formed in 2020. The band is an independent, unsigned act whose lyrical themes encompass war, death, Japanese history, and horror films. They have contributed material to compilation releases within the Brazilian underground black metal scene.

Bodhum is a death metal and grindcore band from Rio de Janeiro, Brazil, active since 2010. The band debuted with the EP "Sobre Homens E Porcos" in 2010 and has since released additional albums including "Causa Mortis", "Consórcio da Morte", and "Extremo". They participated in the 2020 Brazilian tribute compilation "A Brazilian Tribute To Nasum: Mieszko Lives", released through The Grind Records.

Bogotah is a groove metal band from São Gonçalo, Rio de Janeiro, formed in 2014. The band blends heavy rock and metal with grooved riffs and fast passages, drawing comparisons to the southern groove metal sound. They released an EP in 2014 and subsequently put out two full-length albums, including 'Um Brinde Ao Fim do Mundo' promoted during a 2017 tour, and remain active on the Rio de Janeiro live circuit.