Leprosy is a thrash/death metal band from Goiânia, Goiás, Brazil, originally formed in 1989 and revived by its original lineup in 2019 after a 24-year hiatus. Taking influence from bands like Death and Protector, the group recorded new material during the pandemic and released the full-length "Death to This World" in November 2021. The album features tracks such as "Schizophrenia" and "Infernal Massacre" and received positive reception for its dark, aggressive atmosphere.

Leprovore is a death metal band from Salvador, Bahia, Brazil, formed in 2022 and signed to Dark Recollections Productions. The band's debut recording "Horrorreahction" was tracked at SD Studio in Salvador and features three tracks including "Epidermal Liquefied Necrosis" and "Epidemic Damnation." Their lyrical themes center on horror, death, blasphemy, and zombie cult.

Lesa-Pátria is a death metal band from Guará, Distrito Federal, Brazil, formed in 2021. Their debut album "Distopia," released on September 25, 2021, contains eight tracks with overtly political titles including "Atrocidade Federal," "Cidadão de Bem," and "Caos e Reeleição," reflecting themes of anti-fascism, genocide, and war. The band operates as an independent act and maintains active profiles on Bandcamp and Spotify.

Lethal Infection are a black/death/thrash metal band from Santiago, Chile, who began releasing material in 2017 with the demo Holy Pervertor and quickly followed it with a second demo, The Chant of the Black Prophecies. The band appeared on the split CD Morbid Chants from Southamerican Abyss alongside Putrid, released through Morbid Skull Records.

Lethal Sense is a death metal band from Bento Gonçalves, Rio Grande do Sul, Brazil, playing a raw and brutal style the band describes as mixing death metal with violent splatter. They released the EP "The Trip" in 2012, a five-track recording featuring tracks such as "Human Flesh" and "Rotten Blood".

Lignum Mortis is a one-man black and doom metal project from Valdivia, in southern Chile, that merges sounds drawn from death metal, black metal, and dark ambient to create densely layered sonic landscapes. The project's self-titled debut was released in 2015 as a limited CD-R run of 30 copies before being made available digitally, followed by Vacuum Inferno in 2022 and Lignum Mortis II in December 2025. All music, recording, mixing, mastering, and artwork are handled entirely by the sole member.

Litosth is a melodic black/death metal band from Caxias do Sul, Rio Grande do Sul, Brazil, formed in 2016, featuring members who have also played in prominent Latin American black metal acts including Patria, Mysteriis, Swords at Hymns, and Dark Celebration. The band released their second full-length album "Farther From the Sun" in 2022, recorded at Dead Marshall Records, blending the melancholy of black metal with atmospheric death metal. Their third full-length "Cesariana" followed in February 2024 through Personal Records.

Llankazo is a black/death metal band from Santiago, Chile who released their first demo rehearsal in October 2018 before putting out their self-titled debut full-length in May 2021. Their sound blends black, death, and thrash metal influences within the underground extreme metal tradition of the Chilean capital.

LoneHunter is an extreme death metal band from Franca, São Paulo state, Brazil, formed in 2018. The band released the five-track EP "Beyond the Portals of Death" in October 2018, blending symphonic and brutal death metal elements across a twenty-minute runtime. Their music is available on Bandcamp, Spotify, and SoundCloud.