Sandiablo was a stoner metal band from Buenos Aires, Argentina, featuring guitarist Claudio Filadoro, vocalist Gabriel Raimondo, bassist Adrian Corrales, and drummer Martín Cipriano. The band recorded a single self-titled EP in 1998 across various studios before dissolving in 1999 when Filadoro joined Los Natas, the seminal Argentine stoner rock group.

Sauron is a Buenos Aires stoner rock outfit founded by guitarist J.B. Larralde and vocalist Pato Larralde, regarded as one of Argentina's earliest stoner acts alongside Los Natas. They released six studio albums across nearly three decades, beginning with their self-titled debut in 1997 and continuing through El color que cayó del cielo (1999), Sobrenatural (2003), La guerra del fuego (2009), El último árbol sobre la tierra (2012), and Los Ojos Del Cuadro in 2018.

Sauron is a Buenos Aires stoner rock outfit founded by guitarist J.B. Larralde and vocalist Pato Larralde, regarded as one of Argentina's earliest stoner acts alongside Los Natas. They released six studio albums across nearly three decades, beginning with their self-titled debut in 1997 and continuing through El color que cayó del cielo (1999), Sobrenatural (2003), La guerra del fuego (2009), El último árbol sobre la tierra (2012), and Los Ojos Del Cuadro in 2018.

Stoner and progressive metal band from Minas Gerais, Brazil, formed in 2025 by vocalist Lucas Donnard, guitarists Bruno Barros and Rodrigo Peixoto, bassist Filipe Marks, and drummer Thiago Caeiro. The band released two singles — C137 (June 2025) and Blood, Fire, Doom & Death (July 2025) — before issuing their debut EP 500 Years in August 2025.

Doom and stoner metal band from São Paulo, formed in 2014, consisting of Gabriel Martinez on vocals, Gustavo Bueno on guitar, Allan Lordaro on bass, and Alexandre Dantas on drums. The band debuted with the EP Rising Sun on November 10, 2014, containing four tracks: Purple Fog, Forsaken, Black Witch, and Fading Moon.

Stoner/rock band from Uberaba, Minas Gerais, formed in 2021 when guitarists Fabiano Zoreya and Leandro Keka — both veterans of the Horror Punk band Abracadave — reunited to play together. The band operates primarily as an instrumental project.

Stoner/groove metal band from Atibaia, São Paulo, formed in 2019 by guitarist and vocalist Adrian Godoy, bassist Luis Victor, and drummer Gustavo Gumerato. The band released their debut EP Along in 2019 followed by their first full-length album Unglory in April 2023, recorded at Lunchbox Music studio with production and mixing by Rafael Freitas.

Sótano are a stoner metal band from Santiago, Chile. They released the full-length "El rey máquina" in 2017 and followed it with "El semimuerto" in 2023, building a catalog of heavy, riff-driven material across their career.

Sludge/doom/stoner metal band from Fortaleza, Ceará, formed in 2018 and releasing the debut album Menos Que Nada in February 2024, recorded in Fortaleza and mixed by Rafaum Costa in Mossoró. The five-track record includes the songs Incel, Canivete, Delírio Tropical, Podolatria Militar, and Jesus Hitler.