Delfinarka is an Argentine composer, producer, singer, and multi-instrumentalist who independently writes, records, and produces all of her music, blending symphonic metal with power metal and alternative rock. Her releases include the album The High Priestess and tracks such as Medusa, Perséfone, and Iustitia Infernalis, all created without outside production assistance.

Delicta Carnis is a blackened death metal band from Vitória, Espírito Santo, Brazil, dedicated to the underground extreme metal scene. The band has released several works including the debut album "The Book of Blackened Death Elements" (2017), with lyrical themes centered on violence, war, and mankind.

Delirium Projekt is a gothic and doom metal project from Temuco, Araucanía, Chile, originally founded by members of the Chilean doom act Lapsus Dei. The project operates as a largely solo effort with Rodrigo Poblete handling all instruments and vocals, and released the album From Natural Waves in 2013 through Sun Empire Productions.

Delphoz is a groove/death metal power trio from Tucumán, Argentina, consisting of Matías Orquera on guitar and vocals, Germán Gómez on drums, and Ezequiel Gómez on bass. The band released their debut full-length Manifiesto in February 2012 on Las Tias Records, recorded and produced at Music Corp Studios in Tucumán with mastering handled in Buenos Aires at La Nave de Oseberg; they also performed at the inaugural Tucumán Metal Fest in 2008.

Deluge Master was a heavy metal band from Natal, Rio Grande do Norte, Brazil, formed around 2005. The band recorded their material at Ícone Estúdio and contributed tracks to Brazilian metal compilations including "Natal Metal Compilation 2" (2004) and "Rock Soldiers XII" (2007).

Demencia is a thrash metal band from Iquique, Tarapacá, Chile, tracing its roots to the mid-1990s hardcore act Kaníbal Kañero before evolving toward a sound shaped by Kreator, Destruction, Dark Angel, and Obituary. The band released several demos culminating in the full-length MetalDistortion in 2008 on Agresor Records, after which they entered an extended hiatus.

Demencia is a thrash metal band from Iquique, Tarapacá, Chile, tracing its roots to the mid-1990s hardcore act Kaníbal Kañero before evolving toward a sound shaped by Kreator, Destruction, Dark Angel, and Obituary. The band released several demos culminating in the full-length MetalDistortion in 2008 on Agresor Records, after which they entered an extended hiatus.

Demencia Extrema is an extreme metal band from Ituzaingó in the western greater Buenos Aires area, drawing on metalcore, death metal, and 1990s groove metal influences. The band released the EP Mundo Ruin in August 2015, a five-song record recorded and mixed by FedeSaurio Records in Castelar-Morón, Buenos Aires, with composer Matias Chao as a key creative force.

Dementiae is a black metal band from Santiago, Chile, whose members perform under the names Satanya, Draco, and Demonamorthus. Their debut demo Between Dementia and Death, released through Pagan Forest Records and Black Crusade Productions in a limited edition of 100 CD copies, draws on the atmospheric and depressive currents of early Burzum alongside elements of doom metal.