Victor Mercer, better known by his stage name Celph Titled, is an American rapper and record producer who is a member of the hip hop supergroup Army of the Pharaohs, as well as the Demigodz along with Connecticut rapper Apathy, Ryu from Get Busy Committee, and rapper Blacastan and Esoteric.

Army of the Pharaohs is an American underground hip hop collective originating from Philadelphia, Pennsylvania, formed by Jedi Mind Tricks founder Vinnie Paz in 1998. The collective has strong links to other underground east coast groups such as OuterSpace, Snowgoons, La Coka Nostra, Demigodz, 7L & Esoteric, and JuJu Mob. AOTP's affiliations and member roster has changed several times since its formation.