 Life of Agony's Keith Caputo gave background vocals to four tracks and Lou Reed's saxophonist Ulrich Krieger plays on "Die Alone".Bobby Hambel from the band Biohazard - who has played with the band live at gigs played the guitar leads on three songs.Alongside Abruscato, Brown and Hambel, the live line-up put former Type O Negative and Seventh Void drummer Johnny Kelly on the drums, and Eric Morgan on bass.