The Rolling Stones Rock and Roll Circus...The Greatest Show never to air on TV!! Filmed over two days in December 1968, It Stars Jethro Tull, The Who, Marianne Faithful, Taj Mahal, John Lennon (with the Dirty Mack, incl: Eric Clapton, Mitch Mitchell, Keith Richards and Yoko Ono) and of course The Rolling Stones. Check out Tony Iommi playing guitar with Jethro Tull ,and the late great Ed Jessie Davis with Taj.