Even metal icons get the pre-show jitters, as Black Sabbath's Tony Iommi reveals ahead of tomorrow's historic final gig

Billy Corgan paid tribute to Black Sabbath following the rock band’s final concert in Birmingham, England, over the weekend, calling the experience “a beautiful and bittersweet day.” The all-day show at Villa Park saw Ozzy Osbourne,

Black Sabbath ’s classic lineup — Ozzy Osbourne, Tony Iommi, Geezer Butler and Bill Ward — staged a triumphant hometown reunion at Saturday's Back to the Beginning concert, delivering a four-song setlist that marked their first performance together in two decades.