Flaming Blood is a self-described heavy metal band from Simão Dias, Brazil. The band released their self-titled debut EP "The Fires's Calling" in January 2016, a seven-track digital release featuring songs such as "Battlefield," "Marks of Time," and "The Reaper."

Forged War is a heavy metal band from Uberlândia, Minas Gerais, Brazil, formed in 2017. The band debuted with the single "Reborn from Hell" in 2017, followed shortly by "Rains of Tears," and continued releasing independently-produced material including a remastered version of their debut single and the single "End of the World" in 2020.

Forkill is a thrash metal band from Rio de Janeiro, Brazil, formed in 2010, drawing influence from Exodus, Testament, Sepultura, and Slayer. The band released their debut album Breathing Hate in 2013, produced by Robertinho do Recife, and followed it with the album Sick Society, recorded at Tellus Studio with producer Daniel Escobar.

Fortaleza is a heavy metal band from Posadas, Misiones, Argentina. Their 2011 album "Islas Malvinas," released on June 24 of that year, features the core trio of Horacio Monllor on guitar and vocals, Marcelo Monllor on bass and backing vocals, and Mateo Castillo on drums.

Fuerza Oculta (released under the name Fuerzas Ocultas on Bandcamp) was a heavy metal band from Rafaela, Argentina, who released a self-titled album on August 1, 2018. The band has since split up, leaving behind this sole recorded output from their brief existence.

Föxx Salema is a heavy metal project fronted by transgender vocalist Amy Salema from Bragança Paulista, São Paulo, Brazil, active since 2013. The project draws heavily from NWOBHM and classic 1980s power metal, and the debut album "Rebel Hearts" (2020) earned favorable reviews in Brazilian metal media, placing seventh on Roadie Crew Magazine's list of best Brazilian metal albums of that year. Föxx Salema holds the distinction of being the Brazilian transgender metal artist with the most streams on Spotify, and is one of the pioneers of LGBTQ+ representation in the Brazilian heavy metal underground.

Gallo Azhuu is a hard rock and heavy metal band from São Luís, Maranhão, whose name translates loosely as "blue rooster" in a Portuguese psychedelic spelling, drawing on the blues-heavy tradition of Black Sabbath, Led Zeppelin, and ZZ Top. The band released a self-titled debut in 2013, followed by "Totem" in 2015, and their third album "Treva" in 2019, recorded at KM4 Studio — a release noted for its stoner metal weight. All three records are sung entirely in Portuguese.

Goaten is a traditional heavy metal band from the Vale do Sinos region of Rio Grande do Sul, Brazil, formed in 2019 by guitarist Daniel Limas, bassist and vocalist Francis Lima, and drummer Rafael DrinkWine. Drawing from 1980s influences such as Judas Priest and King Diamond, the trio released their debut EP "The Following" in 2020 and followed it with the full-length "Midnight Conjuring" in November 2023 through Cianeto Discos.

God's Storm is a heavy metal band from Caracas, Venezuela, formed in 2019 and signed to Amuse Records. The band released their debut full-length "Wisdom in the Shadow" in December 2020, a nine-track album blending power metal and progressive metal with themes of spiritual consciousness and mysticism. Their 2022 single "Powerful" continued the band's output on the Venezuelan metal scene.