Yusuf / Cat Stevens celebrates 1971s landmark album with this extensive 4CD, Blu-Ray, 2LP and 7 set in a rigid clamshell box. Includes 41 previously unreleased demos, sessions and live tracks and 21 previously unreleased TV performances. Also contains a 50th Anniversary Remaster of the album overseen by original album producer Paul Samwell-Smith on CD and Blu-Ray HD audio plus a 7 single of Moonshadow, a 44-page 12 soft-cover replica of the original Teaser and the Firecat book – written and illustrated by Yusuf – and an extensive 108-page hard-cover 12 essay book.