Ego Kill Talent are a Brazilian rock powerhouse from Sao Paulo, founded in 2014 by former Sepultura drummer Jean Dolabella and guitarist Theo van der Loo. Their name, shortened from 'too much ego will kill your talent,' reflects a philosophy that prioritizes musical substance over rockstar posturing. The band's dense, riff-heavy sound has earned them tours supporting Foo Fighters and Queens of the Stone Age, establishing them as one of South America's most internationally recognized rock acts.

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.

Eighth Sin is a melodic black metal band from Caracas, Venezuela, active since 1999. The quartet — built around the guitars of Bernardo Beerman König with vocals by Jesús Santana — blends atmospheric melody with black metal intensity, as documented on their 1999 rehearsal recordings. Their early work captures a raw but melodically focused sound rooted in the Caracas underground scene.

Eisensturm is a black metal band from São Paulo, Brazil, formed in 2013. The band is listed on the Encyclopaedia Metallum and has released material including the recording TotalerSieg!!!, operating within the Brazilian underground black metal scene.

Ekphora is a thrash and groove metal band from São Paulo, Brazil, formed in 2020 by Thiago Soares and Gustavo Camargo, both veterans of the local extreme metal scene. The band released their debut album Sofrimento Final in November 2020, a five-track independent record with apocalyptic lyrical themes.

El Estigio is an experimental black metal band from Tulcán, Ecuador, widely regarded as one of the pioneers of black metal in the country. Active since at least 2000 and signed to Wolfgang Records, the band has built a substantial catalog including the full-lengths Tulcán (2008), Satán Metal Negro (2012), and Pacto maldito (2018), exploring themes of anti-religion and Satanism.

El Hijo de la Aurora (Spanish for "Son of the Dawn") is a Peruvian doom metal and psychedelic rock band formed in Lima on May 2, 2008, by drummer and composer Joaquín Cuadra and guitarist Manolo Garfias. The band has explored themes of witchcraft, occultism, and philosophy across four studio releases, including Lemuria (2008), Wicca: Spells, Magic and Witchcraft Through the Ages (2010), and The Enigma of Evil (2015), with the latter released through Minotauro Records.

El Lado Oscuro is a power/progressive metal band from Buenos Aires, Argentina, formed in 2002, whose lineup includes Diego Tellechea on guitar and Guillermo Villarreal on bass. The band has released four studio albums: 'Light... at Last' (2014), 'Spacefarers' (2018), 'Nueva Mente' (2021), and 'Into the Void' (2024).

El Profanador is a one-man raw black metal project from Mar del Plata, Argentina, founded in 2021, with lyrics drawing on real cases of grave desecrations, black magic, and cult murders. The project released the EP 'Sendero Siniestro' in June 2024, a six-track recording featuring session contributions from drummer Lisandro Elzegbe and pianist Cristian Luna, who also handled recording and mastering.