Innerte is a groove/death metal trio from Belén de Escobar, Buenos Aires, formed by vocalist and bassist Martin Teixeira, guitarist Cristian Lopez, and drummer Fernando Zamora. The band released their debut album "El nervio muerto de la libertad" in 2016 and followed it with "La aurora de lxs rotxs" in 2018, both recorded and engineered by Andrés Urbano at DBU studio. Their lyrics directly address themes of social inequality, patriarchy, and political resistance, written from an openly anarchist standpoint.

Killery is a groove/thrash metal quintet from São Luís, Maranhão, Brazil, formed in 2019. Their debut album, Ready for the Apocalypse (2019), features nine tracks that blend aggressive thrash riffing with melodic elements and unconventional harmonic progressions, and was independently recorded and mixed at Killery Studios and KM4 Produções in São Luís. The cover art was produced by Caio Caldas, a designer known for work with Paul Di'Anno, Doro, and DragonForce.

La Sombra del Caminante is a groove/thrash metal band from Bogotá, Colombia, formed in 2018 and releasing through Thrashing Colombia. The band explores themes of life, philosophy, and storytelling, and released their debut full-length "Androides y manzanas" in 2020 followed by an EP in 2023.

Legacy of Kain is a groove and thrash metal band from Curitiba, Paraná, Brazil, featuring guitarists Angelo Torquetto and Karim Serri, both veterans of bands including Doomsday Hymn and Desertor. The band released their debut album I.N.V.E.R.S.O in 2017, sung entirely in Portuguese, followed by Paralelo XI in 2019, and has toured Argentina as part of regional metal festival circuits.

Leticia Soma is a progressive/groove metal quartet from Morón, Buenos Aires, Argentina, playing a style that blends progressive metal with sludge and southern metal influences. The band has released several albums including "Nido de Serpientes" (2018) and "Profanadores" (2020), the latter recorded and mixed at El Attic studio by Patricio Claypole and released on Lucifer Discos. By 2020 the band had performed over 250 shows across Argentina, Latin America, and Europe.

Manto Negro is a groove/thrash/metalcore band from Clorinda, Formosa, formed in 2015 with a lineup of Luis Zamprogna (guitar), Ati Démön Fer (vocals), Alexis Torres (drums), and Hernán Garay (bass). The band released the EP Rockopolis Presenta a Manto Negro in 2020 and their full-length Oveja Negra in 2023.

Mantra Cornuta is an independent metal band from Medellín, Colombia, formed in 2015. The band blends traditional heavy metal with Latin influences, electronic elements, and metalcore intensity, and has released two EPs — Filth (2015) and Scorn (2018) — alongside several standalone singles.

Maverick channel groove-heavy riffing through a thrash and metalcore lens, with socially charged lyrics that address dehumanization and internal conflict. The band built a steady catalog including "Quid Pro Quo" (2014), "Cold Star Dancer" (2018), "Ethereality" (2021), and "Silver Tongue" (2024), demonstrating consistent growth in both production and songwriting since their founding by vocalist/guitarist Gabriel Sernaglia and drummer Gustavo Polississo.

Nigurah blend the groove-heavy stomp of mid-era Sepultura with thrash and death metal aggression, arriving from the same Rio Grande do Sul scene that has long punched above its weight in Brazilian extreme metal. The quartet — Rafael Prado on vocals, Fernando Cezar Jr on guitar, Felipe Ribeiro on bass, and Luke Santos on drums — released their debut EP "Incendiar" in October 2020.