Track details:
Track 1: live in Boston 10/01/1972
Tracks 2-8: Live in London 10/18-20/1973
Track 10: BBC version, Top Of The Pops 1974
Track 11: Original full length version recorded late 1974
Track 12-14: "Young Americans" recording sessions 1975
Track 15: BBC version, Top Of The Pops 1975