Dudley George Simpson (4 October 1922 – 4 November 2017) was an Australian composer and conductor. He was the Principal Conductor of the Royal Opera House orchestra for three years and worked as a composer on British television. He worked on the BBC science-fiction series Doctor Who, for which he composed incidental music during the 1960s and 1970s. When Simpson died aged 95 in 2017, The Guardian wrote that he