The Orchestral Hergest Ridge recorded at the Royal Albert Hall, London in December 1974 and first broadcast by the BBC on January 18 1975.

Uniquely, this performance features Steve Hillage on guitar, as Mike Oldfield refused to take part. 

The CD also includes Tubular Bells Part 1 recorded for the BBC's 'Second House' TV programme. It was recorded on November 30th 1973, with a star-studded line-up including Mike Oldfield (who turned up for this one), Fred Frith, Steve Hillage, Karl Jenkins, Mike Ratledge, Pierre Moerlen and more.