Play your favorite songs quickly and easily with the Drum Play-Along Series. Just follow the drum notation, listen to the CD to hear how the drums should sound, then play along using the separate backing tracks. The lyrics are also included for quick reference. The audio CD is playable on any CD player. For PC and MAC computer users, the CD is enhanced so you can adjust the recording to any tempo without changing the pitch! Includes: Children of the Grave • Iron Man • N.I.B. • Paranoid • Sabbath, Bloody Sabbath • Sweet Leaf • War Pigs (Interpolating Luke's Wall).