Beegar was a death metal band from São Paulo, Brazil, active in the late 1990s. The five-piece — featuring dual guitars alongside a rhythm section and vocalist João — released two underground demos: "Otiumcule" (1997) and "Choose Your Vitals" (1999), the latter containing the tracks "The List: Choose Your Vitals" and "Saint Rape." The band operated entirely within São Paulo's underground circuit before dissolving, leaving only demo recordings as their legacy.

Beelzeebubth is a black/death metal project from Salvador, Bahia, Brazil, linked to the Brazilian Ritual Records underground network. The project blends war metal aggression with politically-charged lyrical themes — historical atrocities, indigenous spirituality, and environmental destruction rendered through a satanic lens. Their 2020 EP "Sæculum Obscurum (Regressing More Than A Generation)" featured guest vocalists from Acheron (Vincent Crowley), Masacre (Alex Okendo), and Inquisition (Dagon), with Beelzeebubth handling all songwriting and production.

Begotten Terror is a death metal band from São Paulo, Brazil, formed in 2024. An independent act operating in São Paulo's active extreme metal underground, the band channels Satanic themes through their death metal approach, carrying on the city's long tradition of brutal underground death metal.

Death metal band from Salvador, Bahia, Brazil, drawing on themes of serial killers, occultism, and death. Their debut album The Awakening of Madness was recorded at Revolusom Studio in Salvador with lyrics by Fabricio Pazelli and Marcelo Almeida, showcasing a straightforward, punishing approach to the genre rooted in the Bahian extreme metal scene.

Brazilian black/death metal project formed in 2020, released via WarCore Records, featuring the duo of Tormentor on all instruments and Necromaniac on vocals. The band channels the raw, occult-drenched collision of black and death metal that defines much of the South American extreme underground, operating with a two-piece war-metal austerity.

Beraza Chainsaw Massacre are a death metal band from Berazategui, on the southern outskirts of Greater Buenos Aires, active since 2017. They released their album Premeditación y alevosía in October 2018, announcing themselves as a brutally focused act in the Buenos Aires underground death metal scene. The band continues to release music independently through their Bandcamp page.

Bestial Nuclear Atrocity is a Brazilian black/death metal band formed in 2022. They released "Holocausto Podre e Profano da Desolação" in September 2022, a recording mastered by Filipe Silva that places the band within Brazil's underground bestial black/death metal tradition.

Bestial Profanation is an old school death metal band from San Antonio Oeste, Río Negro, Argentina, formed in 2021 by guitarist and vocalist Matias Carrasco alongside bassist Cristian Sarmiento, drummer Alexis Basanta, and rhythm guitarist Alexander Alonso. The band released the three-track EP Legion of the Undead in 2021, followed by their debut full-length Sanctuary of the Living Dead in January 2022 through Argentine label Putrid Records. Their sound draws on the rawness of Autopsy alongside Swedish and Floridian death metal influences.

Bestialgoat is a two-piece war metal act from São Cristóvão/Aracaju, Sergipe, Brazil, formed in 2020 by I. Lead Injektor (guitars/bass) and A. Mutilator (vocals/drums). The duo has been noted as a standout in the new wave of Brazilian bestial black metal, releasing the full-length "Infernal Goat Extermination" in 2024.