Features the high-fidelity SHM-CD format. The best-selling album is being released in an updated version under the supervision of Mike Oldfield himself. Bonus tracks to celebrate the 50th anniversary include "Tubular Bells In Dulci Jubilo," which was performed at the opening ceremony of the 2012 London Olympics, "Tubular Bells (Mike Oldfield & York Remix)," which was included on "Tubular Beats," a collaboration album by Oldfield and German DJ/producer York released in 2001. Also included is a previously unreleased 8-minute demo of "Tubular Bells 4 Intro" from the sessions for the sequel to "Tubular Bells," which was newly produced after the release of "Return To Ommadawn."