Carpatus is a black metal duo from Santo André, São Paulo, Brazil, with roots going back to 1999 and currently active in their second period. The band is signed to Black Lion Records, which released a full-length in 2017, and the duo also appeared on the Black Lion compilation "Afterlife in Darkness Part I" in 2019. Their lyrical themes center on desolation and existential pain.

Carrasco is a blackened thrash/speed metal band from Recife, Pernambuco, Brazil, formed in 2013, with lyrics dealing in death, occultism, and the macabre. The band is signed to Cianeto Discos, through which they released the album "Armageddon" in 2020, a storm of death/black/thrash driven by Spanish-language lyrics.

Carro Bomba is a heavy metal band from São Paulo, Brazil, known for performing in Portuguese and cultivating a raw, street-level Thrash'n'Roll sound. The band gained recognition with the 2008 album "Nervoso," later cited by Roadie Crew magazine as one of the best releases in Brazilian heavy music history. They continued releasing material through the 2010s and into the 2020s, with their sixth studio album "Migalhas" arriving in 2023.

Carttada is a speed/heavy metal and hard rock band from Curitiba, Paraná, Brazil, born from a project that evolved into its current form by the early 2020s. The band is signed to the label RTR Records and released their debut album "Recharged" in January 2022, recorded and produced by guitarist Aly Fioren at Funds House Studio in Curitiba. Comparisons to Motörhead have followed the band in the Brazilian press.

Carvakas is a death metal band from Santiago, Chile formed around 2010–2012, whose name derives from the ancient Indian materialist philosopher Carvaka — a choice that reflects their commitment to philosophical, non-supernatural lyrical themes. Their four albums — Stultifera Navis (2013), Anti-Platonic Machinery (2015), Flesh Over Bones (2018), and Casus (2022) — combine technical riffing and polyrhythmic structures with progressive elements, each record conceptually grounded in a distinct philosophical tradition.

Castellica is a heavy/power metal band from Paraguaçu Paulista, São Paulo, Brazil, originally founded in 2011 by vocalist Thiago Colavite and guitarists Danilo and Lucas Colavite. Drawing influence from Iron Maiden, Helloween, and Blind Guardian, the band blends classic heavy and power metal with prog metal elements, built around epic riffs, technical solos, and themes of medieval fantasy and human experience. They released their debut full-length album, Moment of Glory, on February 5, 2021, and have performed alongside acts such as Sepultura at the Rock Rio Pardo festival.

Castlevania is a Brazilian power metal band formed in 2004, featuring Gabriel on guitar and bass, Julia on vocals and keyboards, Rayana on guitar, and César on vocals. The band draws heavy thematic inspiration from dark fantasy and the Castlevania video game series, and released their debut demo Castle of Power in 2006, which included a cover of the iconic track "Bloody Tears" from Castlevania II. Their music has been described as epic, free-flowing power/speed metal with fluid and dynamic songwriting.

Castración is a solo project by Santiago-based artist Lucero Guerra, active from 2018, blending raw black metal, harsh noise, and power electronics under the conceptual framework of the body as an instrument of war. The project released Terrorismo Corporal (2018) and Regímenes Carnales (2019), the latter issued as a limited handmade cassette through Octavo Canto, with themes drawn from biopolitics, queerness, and state violence.

Castrivenian is a Brazilian raw black metal project formed in 2024, drawing clear inspiration from the European second-wave scene of the mid-to-late 1990s, particularly early Satanic Warmaster, early Marduk, and Moonblood. In their first year the project released two demos — S.H.T.I. (April 2024) and Eternal Fog's Rebirth (2024, with a cassette release through Wolfkult Religion) — plus a split, demonstrating rapid and prolific output rooted in a harsh, orthodox black metal aesthetic.