Mircalla wove orchestral grandeur into a black metal framework built around themes of vampirism and occult darkness, drawing their name from Sheridan Le Fanu's gothic vampire novella. The band documented their craft across two demos — Flooded Veins of the Impurity (1998) and Carnal Hysteria for the Nocturnal Glory (2000) — before eventually dissolving.

Misa Negra is a death metal band from Buenos Aires whose current lineup features Martin Madariaga and Mauro Mainero on guitars, Joaquin Vazquez on bass, Eduardo Turco on drums, and León Emiliano Pardo on vocals. They released their debut full-length Ceremonia in May 2018 and followed it with Umbral del Báratro in 2025, establishing themselves as one of the more active acts in the Buenos Aires death metal underground.

Misa Negra is a death metal band from Buenos Aires whose current lineup features Martin Madariaga and Mauro Mainero on guitars, Joaquin Vazquez on bass, Eduardo Turco on drums, and León Emiliano Pardo on vocals. They released their debut full-length Ceremonia in May 2018 and followed it with Umbral del Báratro in 2025, establishing themselves as one of the more active acts in the Buenos Aires death metal underground.

Misanthropic emerged from Espírito Santo's underground with a corrosive, lo-fi approach to black metal, channeling pure hostility through deliberately raw production and abrasive riffing. The project surfaced with the promotional demo Pain in 2005 and followed with the album Echoes of the Nightmare in 2007, cementing their place in the uncompromising Brazilian raw black metal scene.

Misanthropic Winter deals in cold, desolate black metal that mirrors the coastal isolation of its Rio Grande do Sul origins. The project's 2018 release Effigy of Frost introduced the band's bleak aesthetic, driven by Frosturnal's guitar and vocal work against a backdrop of wintry, misanthropic themes.

Misanthropy blends the heaviness of death metal with the atmospheric melancholy of gothic metal, crafting a sound rooted in themes of death and inner torment. Hailing from the Amazonian city of Santarém, the band later continued under the name Inner Sigh, carrying forward their emotionally-charged approach to extreme metal.

Misantropía is a thrash/black metal band from Villa Alemana in the Valparaíso region of Chile. The band's lyrical themes center on misanthropy, anti-Christianity, mythology, and darkness, operating as an independent, unsigned act within the Chilean extreme metal underground.

Misiva is a heavy metal band from Luján, Buenos Aires Province, featuring Damian Tus on vocals, Ezequiel Corsi on guitar, Pablo Golia on bass, and Lucio Ascani on drums. Their 2020 self-titled EP, recorded at Chivo Records Studios by producer Luis Salvatierra, contains three original tracks and a cover of V8's classic "Lanzados al Mundo," situating the band squarely in the tradition of Argentine heavy metal.

Missas Negras operates in the Satanic and occult tradition of Brazilian black metal, building their sound around themes of sexual magic, anti-Christianity, and sadomasochistic ritual. Active since 2014 and entirely independent, the band represents the uncompromising underground black metal spirit of the Mato Grosso do Sul scene.