Tracks A1, A2, and B8 previously unreleased.

A1, A2 taken from "Ozzy's 1970 Basement Tapes" 
A3-A5 taken from "Blizzard of Ozz" (1981) 
A6 take from "Diary of a Madman" (1981) 
A7 taken from "Tribute" (1987) 
B1 taken from "Bark at the Moon" (1983) 
B2 taken from "The Ultimate Sin" (1986) 
B3 taken from "No Rest for the Wicked" (1988) 
B4, B5 taken from "No More Tears" (1991) 
B6 taken from "Live & Loud" (1993) 
B7 taken from "Ozzmosis" (1995) 

(C) 1997 Sony Music Entertainment Inc. 
(P) 1981, 1983, 1987, 1988, 1991, 1993, 1995, 1997 Sony Music Entertainment Inc.