We talk to all four members of Sabbath ahead of their final show, taking place in the city where they started heavy metal

With just over a week to go until Black Sabbath take to the stage for what is being billed as their final performance, Ozzy Osbourne has received some disappointing news. The rocker, 76, is set to reunite with Black Sabbath 's original lineup for the first time in two decades for 'Back to the Beginning' at Birmingham's Villa Park on July 5.