Compact disc. Program notes and synopsis of the action by David Dalton (40 p. : ill.) in container. Recorded Dec. 10-11, 1968 at a television studio in North London. Jethro Tull ; the Who ; Taj Mahal ; Marianne Faithfull ; the Dirty Mac (John Lennon, Eric Clapton, Keith Richards, Mitch Mitchell) ; Yoko Ono and Ivry Gitlis with the Dirty Macs ; the Rolling Stones.