Solus Deus was a death metal project from Orange County, California, United States. All of its musicians have been in other bands, such as Bleed the Sky, Living Sacrifice, Chimaira, Time Spent Burning, The Elite, and Once to Die. The band's name means "Only God", which vocalist Jey Collins says is personal to him. Other band members have their own personal beliefs. However, Solus Deus does not claim to be a religious band. In 2016, the band signed to EMP Underground, and Imprint of Dave Ellefson's (Megadeth) label, EMP Label Group, who have a distributing deal through eOne.