On 26 May, Mike Oldfield's iconic Tubular Bells is being reissued in double vinyl and CD formats, to celebrate its 50th anniversary. Available to order now, this special collection features an unreleased demo made five years ago which, at the time, was intended to be the start of a new 50th anniversary version of the work. Then, Mike Oldfield retired, and the eight-minute introduction was shelved. Now seeing...