 He composed scores for Australian films such as "Caddie", "Mad Dog Morgan" and "Sunday Too Far Away", and the rock operas "Ned Kelly", about the Australian bushranger, and "Lasseter".He conducted numerous orchestras in the US and was at the time of his death Music Director of the Riverside County (California) Philharmonic and the Saginaw Bay (Michigan) Symphony Orchestra.Flynn's commercial recordings include Tchaikovsky's "Swan Lake" (published by the Royal New Zealand Ballet), "Hair", three versions of "Jesus Christ Superstar" (two as conductor and the third as music director), and two versions of "Ned Kelly", for which he composed the music.