Ozzy Osbourne came down with a case of bronchitis and couldn't take the stage with Black Sabbath in Camden, New Jersey. So it was announced that Rob Halford of Judas Priest would fill in for him. The setlist: War Pigs N.I.B. Faeries Wear Boots Into the Void Black Sabbath Iron Man Children of the Grave Paranoid Rob has performed with Sabbath wayyyyyy back during the Dehumanizer tour when Ronnie Dio decided he didn't want to be Ozzy's opening act on the last 2 dates of his No More Tours tour. Ozzfest.com issued this statement: The Prince of Darkness is feeling better after falling ill with bronchitis and will be performing with Black Sabbath at Ozzfest 2004s next stop at the Post Gazette Pavilion in Pittsburg on Saturday night. Ozzy would like to extend a special thank you to Mr. Rob Fucking Halford for stepping in for him at Thursday nights show in Camden, NJ. Rob Halford truly is the Metal God!