Certain tracks listed as unreleased on the insert card of the jewel cases are unedited masters of issued tracks, or without later overdubs; those are indicated with an asterisk and listed with the original issue information for the released master.
Tracks that were initially thought to be unreleased on the insert card of the jewel cases are actually the unaltered originals of issued tracks, or those without additional layers; these are signified by an asterisk and presented along with the original release details for the mastered track.