He also produced the Workshop's 1973 adaptation of Isaac Asimov's Foundation series. He remained with the Radiophonic Workshop until 1973. His 30-second composition "Crossbeat" was used as the original theme for the Australian Broadcasting Corporation's morning radio current affairs program AM, which premiered in 1967.
He created the Radiophonic Workshop's 1973 adaptation of Isaac Asimov's Foundation series. He continued working at the Radiophonic Workshop until 1973. His "Crossbeat" composition, lasting thirty seconds, was employed as the theme for AM, an Australian Broadcasting Corporation morning radio current affairs program that started in 1967.