The official Ozzfest community at Ozzfest.com - Hard Rock and Heavy Metal photos, information and more. to announce that We will be playing the biggest Heavy Metal Festival in America. Black Sabbath - "War Pigs" Live at Ozzfest. Sep 25, 2016 . . at Ozzfest Meets Knotfest at San Manuel Amphitheater and Festival . SABBATH's setlist for the Ozzfest Meets Knotfest concert was as . Dirty Women . BLACK SABBATH has announced 1, Intro. 2, N.I.B. 3, After Forever. 4, War Pigs. 5, Dirty Woman. 6, Fairies Wear Boots. 7, Electric Funeral. 8, Iron Man. 9, Into The Void. 10, Black Sabbath.