Em Ruínas is a speed metal band from São Paulo, Brazil, dedicated to the raw, high-energy sound of 1980s speed metal. The duo has released two full-length albums — ...From the Speed Metal Graves (2010) and No Speed Limit (Metal Tornado) (2017) — along with an EP titled Furiosa (2016), maintaining a long-running presence in the Brazilian underground metal scene.

Enforcer is a thrash and speed metal band from Santiago, Chile, formed in 2001, with early releases including the demos Violent Speed Rehearsal (2003) and A Violent Night (2006). Their debut full-length Violent Speed Assault, released in 2007 through Utterly Somber Creations, collected material composed between 2002 and 2004 and recorded in a single seven-hour session.

Enot is a heavy/speed metal and hardcore band from San Pedro, Buenos Aires province, active since 2006 and signed to Escoria Records. The band contributed tracks to several Argentine underground compilations, including appearances on Ultrametal CD (1995), Hardcore Sin Fronteras Tape (1997), and Tributo a La Polla CD (2002) under an earlier formation, before reforming in 2019.

Evilcult is a speed/black/thrash metal band from Bento Gonçalves, Rio Grande do Sul, Brazil, founded in 2016 by vocalist and guitarist Lucas "From Hell" with drummer Mateus "Blasphemer" Scussel. Drawing on first-wave black metal and Teutonic thrash influences such as Venom, Bathory, and Destruction, they released the EP "Evil Forces Command" in 2018 followed by their debut full-length "At the Darkest Night" in 2020, which was released internationally on Awakening Records (China) and Diabolic Might Records (Germany).