I assume blindly that the later mix is the one used for all subsequent appearances including the CD single, but possibly the CD single uses the older mix. Excerpts of this tape collection of at least 30 songs have been issued many times. There have been several attempts to electronically alter the sound to improve the abysmal sound quality of the original tape and to deal with missing parts of a few songs. Further edits have rearranged the song order, allowing different parts of the between-song sound to survive. Vs the Third Reich.
All releases are essentially bootlegs.
The book Every Little Thing goes over the releases and differences, and Gottfridsson's From Cavern to Star-club includes further information on the original arrangement on four tapes.