Ozzy Osbourne's all-star farewell concert on Saturday, dubbed Back to the Beginning, featured Metallica and Guns N' Roses, who paid tribute to Osbourne and the original Black Sabbath at what was billed as their final show in Birmingham,

The Back to the Beginning concert paying homage to Ozzy Osbourne and Black Sabbath that is serving as both of their final performances is now underway. It’s a partially sunny and warm day at the Villa Park venue in Birmingham,

From who’s playing to how to stream it, we answer all your questions about this summer’s Back To The Beginning extravaganza