sentences:  Although many people believed Rob to be a temporary member, Manson stated on an interview entitled 'Everyone Will Suffer Now' on the Heirophant that this is not the case, and that Holliday will stay as a permanent member of the band.Holliday played live guitars for The Prodigy on their 2008 tour.It is unclear if he has contributed to Manson's 2009 album "The High End of Low", as was the case with the band's former guitarists (with the exception of Mark Chaussee).