Endless War was a black metal band from Santo André, São Paulo, Brazil, formed in 2000 and active until disbanding in 2008. The band released material through Evil Horde Records and had planned a second full-length titled "Hammer Nation" before splitting up.

Endrah is a São Paulo, Brazil band playing a self-described fusion of death metal, thrash, and hardcore — billed as "Extreme Fight Metal" — founded in 2002 under the name INK before adopting the Endrah name in 2004. The band has headlined eight national tours of Brazil, supported acts including Hatebreed and Brujeria, and released their third full-length album "Bloodshed and Violence" in February 2025.

Enforcation is a death metal band from Sorocaba, São Paulo, Brazil, formed in 2014. The band plays old-school death metal with lyrical themes centered on gore, horror, and suffering, and released their debut EP "Pits Ov Fire and Torment" in 2015.

Enforcer is a thrash and speed metal band from Santiago, Chile, formed in 2001, with early releases including the demos Violent Speed Rehearsal (2003) and A Violent Night (2006). Their debut full-length Violent Speed Assault, released in 2007 through Utterly Somber Creations, collected material composed between 2002 and 2004 and recorded in a single seven-hour session.

Enigma Ex Machina is an extreme progressive metal band from São Paulo, Brazil, formed in 2020 by André Vaz and Renato "Timbó" Machado, later expanded with drummer Artur Guedes and bassist João Castañon. The band explores lyrical themes of mental health and astronomy, and released their EP "The Event Horizon" in December 2020.

Enorion is a symphonic power metal band from Tatuí, São Paulo, Brazil. The band released the single "Vis Divina" in 2022 featuring a guest appearance by Fabio Lione of Rhapsody of Fire fame, and served as support for Lione's Epic Tales Brasil Tour in 2025.

Enot is a heavy/speed metal and hardcore band from San Pedro, Buenos Aires province, active since 2006 and signed to Escoria Records. The band contributed tracks to several Argentine underground compilations, including appearances on Ultrametal CD (1995), Hardcore Sin Fronteras Tape (1997), and Tributo a La Polla CD (2002) under an earlier formation, before reforming in 2019.

Ensimesmamento is a depressive/atmospheric black metal project from Brazil formed in 2019 by Astratta and Reverand Despair, both veterans of the Brazilian DSBM scene. The project released the EP "Notívago" in September 2019 and contributed a track to the DSBM Brazil Vol. I compilation the same year.

Enslaver is a thrash metal band originally from Manaus, Amazonas, Brazil, formed in 2015 under the name Deathcurse before settling on their current name. The band relocated to Paraná and is signed to Sony Music, with lyrical themes covering death, anti-fascism, and rage.