Jaimir, Denis and Miguelangel met in Venezuela, and start working together on a musical project released their first video clip (under the name of "Incidence") on November 15, 2014, after that the band performs in Venezuela 29 and November 30, 2014 with Felix Martin and Puah in the city of Barquisimeto.

Eduardo Cervera, Born in Venezuela, started playing drums at the age of 9. By high school was performing locally and by college through the country with locals bands as Enrique Hernandez project, Alma Sinfónica, and DCT. In 2008 played in the Gillman fest with Dagaz, having the oportunity sharing the same concert with bands as Megadeth and Testament. In 2012 starts to play in Madrid, Spain and by 2013 around the country in 50+ gigs. In 2014 with Ciclon he plays at Senderos del Rock Festival sharing with bands as Eclipse and House of Lords. His biggest influence are Mike Portnoy, Benny Greb and Horacio “El Negro” Hernández.

Julian Del Sol, Born in Madrid, he founded his first band in 2005 called Deaf Noise. In 2006 he left the band to found what was his musical education for 9 years (Overdown). He recorded three EPs and one LP, With this latest, toured the country playing in big metal festivals like Granite Rock, Brutal Metal Fest II, The Metal Factory Festival, Bad Taste II, among others. In the summer of 2013 he accompanied the Spanish tour of the hollander band “Wasted Bullet”. In October of that year he left Spain to play in the festival world's most powerful progressive metal, Euroblast, where he shared the stage with bands like Meshuggah, Monuments, Threat Signal, Uneven Structure, Circles, etc. In 2015 the band split and when he decides to take a new musical challenge.

Equidem has worked with the following bands: Incidence (Venezuela), Ciclón (Spain), Overdown (Spain), participated along with Felix Martin, Meshuggah, Monuments, Testament, Megadeath, Púah and others.