 In 2005, King Syze announced that he was working on his debut album titled Syzemology.It was officially released 13 June 2006 and contained guest appearances from Block McCloud, Pumpkinhead, Des Devious, OuterSpace, Reef the Lost Cauze, Vinnie Paz and more.In 2007, the second album by hip hop supergroup Army of the Pharaohs was released titled Ritual of Battle on September 21, 2007.