2(Riff by Riff). The most comprehensive bass book ever on the music of Black Sabbath Features over 130 annotated, note-for-note excerpts from Black Sabbath through Mob Rules, in-depth lessons, a history of the band, info on their gear setups, lots of photos, and much more. Songs include: Am I Going Insane * Black Sabbath * Bassically * Dirty Women * Heaven and Hell * Into the Void * Iron Man * The Mob Rules * Paranoid * Rat Salad * Supernaut * Sweet Leaf * and more. Also available: 02500116 Riff by Riff Guitar $14.95