Shot by movie maestro Peter Whitehead,this film features rare full length performances from the classic late 60's Pink Floyd line-up at Sound Techniques London & material from the legendary '14 hour Technicolor Dream' extravaganza in April '67 at Alexandra Palace. The footage includes performance art by Yoko Ono and a Sgt. Pepper era John Lennon taking in the festivities(John and Yoko had not met then)