 In 2001, at the request of Billy Duffy, Morrison joined The Cult as the band's bass player.Although he primarily plays rhythm guitar, he enjoyed the idea of playing bass for such a seminal rock band.He toured with The Cult for more than a year, which included playing shows in the UK and Japan and touring with Aerosmith in the U.S.

During a subsequent period of inactivity for The Cult, Morrison joined forces with Pitchshifter frontman J.S.