If you trawl around on the www enough, you can find all of it and make your own box set. With the internet, there's no need to spend that kind of money on bootlegs. In fact a lot of people who have these tracks encourage free sharing. For the fans you know.
Friend: My favorite Beatles song is Band On The Run.
Me: It's not a Beatles song.
Friend: Wot! That guy, that guy, Paul McCartney sings it right?
Friend: Alright! That one is my favorite Beatle song.