Written by L.C. Harnsberger, Ron Manus. Instructional book and instructional video: DVD for bass guitar. Series: Bass Guitar Method or Supplement. Published by Alfred Publishing.

Performed by Black Sabbath. For bass guitar. Format: bass tablature book. With bass tablature, standard notation, instructional text, black and white photos, bass tablature notation legend and introductory text. Metal and hard rock. 80 pages. 9x12 inches. Published by Cherry Lane Music.