Egregora is a melodic death metal band from João Pessoa, Paraíba, Brazil, whose name references the concept of collective energy generated by groups united around shared values. The band released their eight-track EP "Tao" in 2010, establishing their presence in the Brazilian melodic death metal underground.

Eldermoon is a melodic death metal and metalcore band from Curitiba, Brazil, blending heavy metal, metalcore, and melodic death metal influences. The band has released the EPs We Are Lost No More and Vita Mortem, followed by their full-length debut Egregora (2024) through Sliptrick Records, a concept album narrated by a moon-like omniscient entity.

Embodiment was a melodic death metal band from La Plata, Argentina, whose lineup included vocalist Nicolas Daddona, guitarist Pablo Muras, bassist Martín Aliverti, drummer Eduardo Turco, and keyboardist Diego Astrada. The band released their sole album Words Like Violence in 2006 on Immune Records, drawing comparisons to Scandinavian melodic death metal while incorporating keyboards into their sound.

Eroica is a melodic death metal band from Buenos Aires whose members describe their sound as "blood metal," drawing influence from Dark Tranquillity, In Flames, and Children of Bodom. The band released the EP En la mira del cazador in 2006 and their debut full-length Naturaleza Animal in 2010, with the core lineup featuring guitarist/vocalist Santiago Camino and guitarist Cristian "Gulacha" Yans.

Eterno Rancor is a melodic death/nu-metal/metalcore band from Santa Maria, Rio Grande do Sul, Brazil, formed in 2022. The band released their debut album "Decadência" in 2022 and followed it with "Limbo da Esperança" in 2025, exploring themes of nihilism and existentialism.

Evernoise is a melodic death metal and metalcore band from São Paulo, Brazil, formed in 2019. The band blends death metal riffs and metalcore breakdowns with a vocal range spanning guttural and clean styles, with Portuguese-language lyrics addressing personal and social themes. They released their debut EP "Krakatoa" in 2020 and have since put out a series of singles including "Memórias" and "Antes Que Seja o Fim" (both 2023).

Evil Inside is a metal band from Rio de Janeiro, Brazil, active on the live circuit since 2013, drawing on melodic death, black, and old-school death metal influences. The band released the four-track EP "Subconscious" in September 2018, exploring lyrical themes of cosmic experience, consciousness, and the human subconscious.

Exnecros is a technical and melodic death metal band from Rio de Janeiro, formed in 2024, featuring guitarist and lyricist Lucas Brum alongside vocalist Josam, who also handles orchestrations. The band released their debut, Total Depravity, on July 1, 2024, blending fast and complex guitar work with symphonic orchestrations and lyrics centered on Christian theology.

Flagellum is a melodic death metal band from Salta, Argentina, one of the few extreme metal acts from that northwestern city. The band has been active since 2004 and released the demo "Insomnio" in 2015, self-releasing material independently on Bandcamp under the name flagellumdei.