Sabbath guitarist admits nerves ahead of farewell

Black Sabbath guitarist Tony Iommi admits nerves ahead of farewell gig in Birmingham after 20-year break. The iconic band's original lineup set to reunite, with Ozzy Osbourne expected to perform only four songs due to health issues. Over 40,000 fans anticipated at the event with supporting acts like Metallica and Slayer. Iommi reflects on the band's legacy and memories in Birmingham ahead of what he confirms will be their final performance.