Brutta is a blackened death metal band formed in 2022, featuring São Paulo-based drummer Gledson Gonçalves alongside guitarist/vocalist Adriano Ribeiro (Athemon) and bassist Tom MacLean (ex-Haken). The band released their self-titled debut album in June 2022, a high-speed eight-track assault exploring themes of emptiness, hatred, and religion, followed by the album "Horror" in 2025.

Buena Muerte is a death metal band from Florencio Varela in the Buenos Aires metropolitan area of Argentina, featuring guitarist and vocalist Favio Leguizamon alongside bassist Jose Manuel Araujo and drummer Hector Benito Paz. The band released the Dios Es Sádico EP in 2018 and the full-length album Catalepsia in 2024, building a steady presence in Argentina's underground death metal scene over two decades.

Burial was a thrash/death metal band from Guarujá, São Paulo, Brazil, formed in 2005 and now split up. The coastal São Paulo city of Guarujá has a longer underground metal history, with an earlier local act of the same name releasing a demo as far back as 1991, but this incarnation operated in the 2000s before disbanding.

Burial Temple is a death metal band from Brasília, Brazil, whose music is centered on themes of necrolatry, funeral rites, and death worship. The band released their debut demo "Mortal Scum" in 2019, recorded live at Texas Studio in Brasília, and the recording was released in 2020 through underground label Cianeto Discos. They describe their sound as "an agonizing threnody of misery; a passionate ode to Death and its infinite ways."

Burieth is a death metal band from Medellín, Colombia that formed in the mid-1990s and later split up. Their 1995 demo Ancestral Legacy features seven tracks blending English and Spanish lyrics, and the track "Desolacion" appeared on the 2001 Sylphorium Records/Tribulación Productions compilation Emetic Desecration: Brutal Grind Death Metal Compilation.

C.R.U.E (Comando Resistência Underground Extremo) is a black/death metal band from São Paulo, Brazil, active within the city's underground extreme metal scene. The band is signed to Brazilian Ritual Records, under whose banner they released a split with fellow São Paulo act Transgressor featuring their material "Metal das Ruas" in 2021. Their music is rooted in the raw, aggressive tradition of Brazilian underground metal.

Cabo de Hornos is a death metal and grindcore band from Monteros, Tucumán, Argentina, featuring Alberto on guitar and vocals, Marco on guitar, Francis on bass, and Tigre on drums. The band released their album Let Them Die, a blunt and uncompromising assault that represents the extreme underground of Argentina's northwestern provinces. Their sound sits at the intersection of grinding brutality and death metal heaviness.

Cactek is a deathrash project from Rio de Janeiro, Brazil, formed by guitarist Pedro de La Rocque with the aim of channeling the raw energy of early death and thrash metal. The band released their debut EP "Sunrise in Hell" in September 2023, produced by Dan Swanö, and was featured among ten notable underground Brazilian acts to watch in 2024. Their sound blends technical thrash with death metal aggression in the tradition of the classic Brazilian extreme metal scene.

Caixão is a black/death metal band from Salvador, Bahia, Brazil, operating in the vein of Sarcófago, Hellhammer, Bathory, and Sodom with lyrical themes of death, anti-Christianity, and anti-cosmic Satanism. The band released the demo "Black Coffin Entities" and has issued further material including splits and a full-length album, "Herakles / Melqart," released on vinyl through Nuclear War Now! Productions in January 2025. They are currently signed to Diabolous Productions.