Aonikenk is a speed metal band from Plaza Huincul, Neuquén, taking their name from the Tehuelche word for "people from the south" in a nod to their Patagonian roots. The band built a catalog of heavy metal albums with socially conscious and nativist themes, including "Sentir Metalero" (2001) and "A Mi Argentina" (2005), the latter released on Icarus Music. Members Daniel Carrasco, Ariel Basualto, and Juanchy Basualto drove the band's distinctly Argentine sound throughout their run.

Armoured Knight is a heavy/speed metal band from Peñaflor, Chile, active since 2012, whose lineup has centered on guitarist Cristian León alongside vocalist José Tapia and bassist Christopher Falk. They built their catalog across three EPs — "Prophecy of Tomorrow" (2013), "Ashes of Glory" (2017), and "The Sacred Flame" (2020) — before releasing their debut full-length "The Quest for the Sacred Melody" in October 2025 through German label Dying Victims Productions.

Atomic Head was a speed metal band from Santiago, Chile, formed in 2004 by guitarist and vocalist SEbG with a focus on Bay Area thrash influences. The band released a self-titled five-track EP in 2006 and their only full-length album, March of the Urban Zombies, in 2014 before disbanding.