If anyone here doesn't know a while back someone cracked open the beatles rock band game and ripped all the mogg (multitrack ogg vorbis) files.
So if anyone here has surround if has wanted to do a audio project with them here you go:
http://www.guitars101.com/forums/f90/the-beatles-apple-stems-2010-a-108895.html
Old news but I stumbled across it and thought it was cool so enjoy.
Might need to find a new link.
As in you could say, their was a Torrent of people on the site in 2010.