This expanded reissue has been remastered from the original master tapes and features an additional 41 bonus tracks, along with two complete BBC Radio One sessions from November 1973 and May 1974 (including the previously unreleased "lost" John Peel session from November 1973). Also contains both sides of the rare Smile Records single 'Teenage Archangel'/'Jets At Dawn' released by the band in 1973 prior to being signed to EMI. Also included is the complete previously unreleased Be-Bop Deluxe audition session for Decca Records from December 1973, previously unreleased outtakes from the original album sessions and a 68-page book.