Igor Bollos is a São Paulo-based guitarist, composer, and educator whose solo metal project blends progressive metal, metalcore, and shred with jazz fusion influences. Trained at Faculdade Santa Marcelina (FASM) and a graduate of Unifaccamp's popular music program, he launched the project in 2015 and released his debut metal single "Demon's Toll" in April 2023, an eight-minute track showcasing the project's fusion of extreme and progressive styles.

Ill Reasoning is an extreme metal band from Concepción, Chile, formed with the intent to create direct, riff-driven music described by the band as a "sonic apocalypse." They released their self-titled debut EP on January 23, 2022 — four tracks recorded and mixed at Neolitic Studios in Concepción and mastered at 15Hz Studios in Santiago — followed by the single "Immolation" in 2023.

In Element is a melodic death metal band from Buenos Aires, Argentina, whose lineup has included vocalists Dane Tee and Santiago Cánepa and guitarist Emanuel Torres. Their fifth album, "Victory or Defeat", was released on October 30, 2022 through French label M&O Music and blends melodic death metal with electronic and trap-influenced production.

Inraza is a groove metal and metalcore band from São Paulo, Brazil, founded in 2018 by veterans of the city's underground scene, with a lineup including vocalist Stephany Nusch and guitarist Gabriel Colonna. Drawing on influences such as Lamb of God, Fear Factory, and Sepultura, the band blends contemporary heaviness with melodic passages and socially engaged lyrics. Their debut album Infection was released in November 2020, followed by further studio work including (Still) Stuck and Sociexit.