Nightmare stands as a prominent force in the Colombian Heavy Metal Scene, with roots tracing back to its formation in 1999 in Medellín. Their pivotal 2004 album, "High Speed Venom," marked a transformative era for Colombian Heavy Metal. As a testament to their contribution, Nightmare played a significant role in fortifying the South American Metal Scene. The album's opening track, "When Hell is Out of Control," even earned a place on the esteemed German "Heavy Metal Crusade XI" compilation in 2005. Notably, Nightmare features members of Witchtrap, adding to their legendary status.