Black Pullet is a one-person Black/Doom Metal project from Blumenau, Santa Catarina, Brazil, formed in 2023. The project released the EP “A Man of Sorrows” as a self-produced digital release, presenting a four-part work that shifts between depressive slow doom metal on the opening and closing tracks and raw atmospheric black metal in the middle, unified by an atmosphere of cold isolation and melancholy.

Blackgoat Holocaust was a black/thrash metal band from Belo Horizonte, Minas Gerais, Brazil, active briefly before splitting up. The band was an independent underground act exploring themes of death, lust, and destruction in the tradition of the Brazilian extreme metal underground.

Blasphemaniac is a black/thrash metal band from Atibaia, São Paulo, Brazil, playing what they describe as old school black speed metal rooted in blasphemy, satanism, and witchcraft. The band has released several records including "Lust Possession" (2021), "Bestial Occult Ceremony" (2022), and "Night of the Necromancer" (2023) via Black Hearts Records and Death Defier Productions. They performed at the Brazilian Harmageddon 2024 festival in São Paulo alongside international acts such as Sabbat.

Bleed for Me are a Buenos Aires black/doom metal band who have been active, under various interruptions, since the early 2000s, releasing a self-titled album, "The End...", and the full-length "Reborn" in 2017. Their music dwells on themes of sadness, pain, and despair, rendered through slow, crushing doom riffs layered with black metal atmospherics. The band has remained independent throughout their career.

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.

Bömbraid are a black/thrash metal band from Dosquebradas, Risaralda, Colombia, formed in 2020 and signed to High Tension Records. The trio—trading under the names Hellbomber, JJA Nekro, and Nunsfucker—released their debut demo Meet Me in the Graveyard in 2021, blending first-wave black metal aggression with punk-infused speed.