The film, Sunbury (1972), was produced and directed by John Dixon, with Ray Wagstaff as coordinating director, and includes footage of Billy Thorpe & the Aztecs, Max Merritt and the Meteors, Chain, Wild Cherries, Pirana and SCRA [REF].
Music entrepreneur Michael Gudinski was involved with the first Sunbury festival-as well as managing several major acts that appeared-he operated a lucrative concession selling watermelon to festival-goers.