UFO The Chrysalis Years (1973-1979) (2011 UK advance promotional 81-track 5 X CD-R acetate set, which chronicles the six records UFO made with guitarist Michael Schenker, plus many bonus recordings including an entire concert performed on the Phenomenon tour at the Electric Ballroom in Atlanta, an appearance with Bob Harris on The Old Grey Whistle Test, a BBC radio session for John Peel, plus singles & b-sides. Each custom printed disc is housed in a wallet with custom tracklisting inserts - a superb set!)