The Best of Black Sabbath is an info-packed DVD that makes learning licks easy. Acclaimed guitarist and educator Troy Stetina teaches Tony Iommi's trademark guitar riffs and solos on eight classics from one of hard rock's greatest bands. The DVD features detailed analysis of: Black Sabbath; Children of the Grave; Iron Man; N.I.B.; Paranoid; Sabbath, Bloody Sabbath; Sweet Leaf; War Pigs (Interpolating Luke's Wall). The DVD runs approximately 60 minutes.