Derek Leslie Williams is a New Zealand-born Scottish composer, orchestrator, conductor and record producer. He was awarded a doctorate by the University of Edinburgh under Nigel Osborne and Peter Nelson for composition of his eponymous opera, Wilde, and he is a Fellow of Trinity College London. Williams is a civil rights activist also known for his 'Save Sibelius' campaign in the United Kingdom (2012–2013). Since 2007, he has taught Composition and Orchestration at the Edinburgh University Reid School of Music. He is currently serving his 7th term as Chair of the Wagner Society of Scotland, a member of the International Association of Wagner Societies.

The Adventures of Priscilla, Queen of the Desert is a 1994 Australian road comedy film written and directed by Stephan Elliott. The plot follows three drag queens, played by Hugo Weaving, Guy Pearce, and Terence Stamp, as they journey across the Australian Outback from Sydney to Alice Springs in a tour bus that they have named "Priscilla", along the way encountering various groups and individuals.