Caligo is a stoner/doom/sludge metal band from Brasília, Brazil, formed around 2012 by bassist Sandro Santos alongside musicians from other local acts including Death Slam, Terror Revolucionário, Isolate, and I.T.D. Their sound draws heavily on classic doom forebears such as Black Sabbath, Cathedral, Saint Vitus, Pentagram, and Candlemass, and some of their compositions incorporate poetry by Brazilian writer Augusto dos Anjos. The band has released a demo titled “Templo da Descrença” and the single “Monstro Manto,” and members have also contributed to the doom metal supergroup Summa.

Cienaga was a sludge metal band from Rosario, Argentina, whose lineup featured vocalist Isidro Martinez, guitarist Facundo Pereyra, bassist Luciano Dupuy, and drummer Juan Cruz Algaraña. The band recorded their self-titled debut at Sala Elefante in 2017, though the five-track album was not released until 2023, making it a posthumous document of their dense, slow-burning sound.

Consecuencias is a death/sludge and hardcore band from the western suburbs of Buenos Aires, Argentina, formed around 2019 by Ivann on vocals, Ezequiel on bass, Faka on drums, and xMarc on guitar. They self-recorded their Demo 2018 across various locations in the west of the city and later released the full-length Todo Abismo Calma Sus Ojos, delivering politically charged extremity with a raw, DIY ethos.

Cras is a sludge metal band from São Paulo, Brazil, formed around 2019 and known for blending sludge, doom, and hardcore influences. The band released their debut EP "Desperato" as the first installment in a planned trilogy, drawing comparisons to Brazilian underground acts and featuring guest appearances from members of Torture Squad.