DVDs feature candid interviews with original members Ozzy Osbourne, Tony Iommi, Geezer Butler, and Bill Ward, plus the views of later members such as Neil Murray and the late Ronnie James DioThe authorative text encompasses the complete inside story of Black Sabbath and is accompanied by four companion interview DVDs tracing the band's story from Birmingham clubs through the first triumphant tours and on to the stadium rock phenomenonof today. The views of the band are complemented by a wealth of informative insights from journalists and critics who toured with them."