Frater is a melodic death metal and metalcore band from Buenos Aires, Argentina, whose discography spans over a decade including "Into the Light" (2012), "Pulso en Eclipse" (2017), and "Sangre y Viento" (2024). Core members Andrés Bori on guitar and vocals and Andrés Zadunaisky on bass have appeared across multiple releases, with Juan Orcajada joining on vocals for the 2024 album.

Fratura is a one-man black metal project from São Paulo, Brazil, created at the end of 2019 by the sole member known as Corposeco. The project channels raw black metal through the lens of crust punk, d-beat, and powerviolence, a hybrid the artist calls "Black-Beat," combining lo-fi sonic violence with antifascist and anarchist themes. The debut album "Corposeco" was released in August 2020 and received a remastered edition in June 2022, which included a cover of Mayhem.

Freak Maniacs are a goregrind trio from São Paulo, Brazil, formed in 2022, consisting of Thales Gory on guitars and vocals, Igor Dead on bass and growls, and Huevo on drums. The band released their debut album "Various Stages Of The Murder Process" in January 2022, recorded at Sotão Estúdio in the Pirituba district of São Paulo and mixed and mastered by Simon Nicolas of Vergoten Records. Their sound blends gore-obsessed lyrical themes with sludge-inflected grind brutality.

Frenetic Trio are a death 'n' roll and psychobilly band from Londrina, Paraná, Brazil, active since 2005. The band combines the heaviness of death metal with the driving rhythms and voodoo atmosphere of psychobilly, producing a sound geared toward the darker end of the genre. Their self-titled debut was recorded at Audio Sonora Studios in Londrina in June 2004 and released in 2005, and the band has remained active in the Brazilian underground ever since.

Freyr is a one-man pagan black metal project from Brazil, active since 2022. The project released the debut album "The Blood of Tharsis" in 2022, followed by the full-length "Ancient Pagan Flame" in May 2023, an eleven-track release distributed through Masters of Kaos. A further full-length, "The Death Embracing," followed in 2024, establishing a prolific output rooted in Norse-pagan imagery and raw black metal aesthetics.

Frieza is a death/post-metal band from Goiânia, Goiás, Brazil, formed in 2017, consisting of Júlio César Baron on drums, Augusto Scartezini on guitar and vocals, and Marco Túlio on bass. The band released their self-titled debut album in March 2017, recorded and mixed between December 2016 and February 2017 at Complexo Estúdio and mastered by Gustavo Vazquez. Their sound melds the heaviness of death metal with the atmospheric sprawl of post-metal.

Frio Insólito is a Brazilian depressive black metal project active since 2020. The band contributed the track "Dor e Angústia" to the compilation DSBM Brazil - Vol. I (2019), placing them within the organized community of Brazilian depressive and suicidal black metal acts.

Frontera del Olvido is a depressive black metal one-man project from Medellín, Colombia, active since 2022. The project has released multiple albums including "Lost In The Darkness," "Anger, Hate and Bitterness," "Días Oscuros," and "Abismo De Soledad," all available independently through Bandcamp.

Frozen Alive is a one-man atmospheric black metal project from General Roca, Río Negro, in Patagonia, Argentina, with all instruments and vocals handled by Mario Villar. The project draws on the vast and isolating landscapes of Patagonia, and their track "Defeated by the Elements" appears on the album "Antarctic Tragedy."