even after nearly 20 year apart and the original member of black sabbath have not lose a thing . in this concert and they perform their best song from their heyday ( 1970 1978 ) and include n. i. b. and war pig and and paranoid . also include be priceless backstage footage with interview and retrospective into their day a the top hard rock band on the planet . the comment of ozzy and tony iommi and geezer butler and and bill ward be just a interesting and intriguing to watch a the fabulous onstage performance . a must see for all sabbath and ozzy fan .