Zuul FX is a French industrial metal ensemble formed in 2003 in Pontoise. Established by Steeve "Zuul" Petit, the group originally included Greg Lambert, Laurent "Blast" Mainolfi, and Alex Anxionnia. The ensemble released the demo Ass Music in 2003 and performed early concerts at La Loco in Paris. Its debut studio recording, By the Cross, appeared in 2005 and was featured on BBC2 by Bruce Dickinson. The group performed at the With Full Force festival in 2007 and toured with ensembles including Trivium and Megadeth. Petit collaborated with the project Cavalera Conspiracy in 2008 and 2011. The band's discography included the albums Live Free or Die (2007), The Torture Never Stops (2011), and Unleashed (2012). In 2015, the ensemble released the DVD Live in Japan. Petit later launched the concept project H+ Transhumanism.