Coprofago is a death metal band from Rosario de Lerma, Salta, Argentina, with a lineup that includes Eduardo Moure on vocals and guitar, Hernan Salas on guitar, Jorge Lopez on bass, and Francisco Rioja on drums. They released the album Hay Tanta Sangre en Mi in 2009 and followed it with Cínica Redención in 2015 via Schizophrenia Records, a record defined by brutal, morbid riffing and visceral lyrical themes.

Corchazo is a death metal and grindcore band from Montevideo, Uruguay, who released their debut demo in May 2025. The six-track self-titled demo spans grinding hardcore punk and deathgrind territory, including tracks such as "Mi Infierno" and a series of numbered "Corchazo" cuts. They are among the newest entries in Montevideo's underground extreme metal scene.

Corporate Death is a death metal band from Jundiaí, São Paulo, Brazil, whose name was inspired by the band Macabre and whose lyrical themes center on anti-religion, nihilism, and mortality. The band has released several albums independently, including “Angels & Worms” (2013) and “Terminate Existence” (2019), released via Brutaller Records. They are currently listed as on hold.

Corpsehammer is a Chile/Sweden collaborative death/black/thrash metal project based in Dalarna, Sweden, featuring members from Swedish black metal band Omnizide alongside Chilean collaborators. The band issued three EPs in rapid succession — "Sacrilegio" (2017), "Posesión" (2017), and "Perversión" (2018), all as limited cassette runs — before consolidating them into the compilation "Sign of the Corpsehammer" (2019) and releasing their debut full-length "Metal de la muerte" via Bestial Invasion Records the same year, a record drawing heavily from Hellhammer, Sarcófago, Celtic Frost, and Darkthrone.

Corpus Christi is a death metal and grindcore trio from Buenos Aires, Argentina, formed in 2024 by Pely on guitars and vocals, Marta on drums, and Bruno on bass and vocals. The band moved quickly, releasing their Demo 2024 in April 2024 and following it with the Altares de Satanás EP in July 2024, both recorded at Tribal Records in Buenos Aires and released through Demonical Devastation Records.

Corrosivo is a thrash/death metal band from the cities of Lajeado and Arroio do Meio in Rio Grande do Sul, Brazil, formed by members drawn together from different musical backgrounds including influences from Slayer, Obituary, Sepultura, and Venom. The band focuses on heavy and aggressive original compositions and has addressed lyrical themes including political corruption and social inequality.

Corrosivo Explícito is a one-man metal project by multi-instrumentalist Douglas Ribeiro from Araraquara, Brazil, active since 2014. The project draws comparisons to industrial metal acts such as Ministry and Godflesh, and Ribeiro has released tracks including the single “Maquinários De Uma Paz Subserviente.” He is also involved in other projects including Songs of Oblivion and Neon Black Skies.

Corrossive is a death metal band from Buenos Aires, Argentina, formed in 2015. They released the demo Overcome the Darkness in 2016 before issuing their debut full-length The Great Beyond in 2021, an eleven-track record that draws on death, doom, progressive, and thrash metal influences.

Cosmophage is a death metal band from Brasília, Brazil, formed around 2022 (with roots in a prior project called Utterance active since 2018). Drawing on the mid-1990s European death metal tradition — particularly the Dutch school — the band plays riff-driven, gutted death metal with occult and cosmic horror lyrical themes. Their debut mini-album "Sidereal Malignancy" was released in October 2024 via Me Saco un Ojo (tape) and Blood Harvest (CD).