But for Tony Iommi, he never forgot his last concert with Ozzy and how unsettling it was to see him sitting on a throne. It’s fitting that the Prince of Darkness would have a throne, but Ozzy used it as a makeshift wheelchair. Videos by American SongwriterJoining forces in Birmingham for the Back to the Beginning concert, Iommi reunited with the original Black Sabbath lineup. “On the night, it felt very strange for me because obviously we’d never been onstage with Ozzy in a throne before, sitting down. Not knowing that would be their last conversation, Iommi was still processing the news.