I Capture the Castle guests describe each other in terms of famous artists. Topaz is called a work by William Blake, Rose is said to resemble Emma, Lady Hamilton, the muse of the painter George Romney, Simon says that Cassandra is like "Girl with a Mousetrap," a painting by Joshua Reynolds, and Mrs Fox-Cotton is said to be a work by Salvador Dalí "with snakes coming out of her ears". Simon introduces Cassandra to the works of Claude Debussy: "Clair de lune", "La cathédrale engloutie", "La terrasse des audiences du clair de lune". She also listens to J. S. Bach's "Sheep May Safely Graze"
Au clair de la lune In 2008, a phonautograph paper recording made by Édouard-Léon Scott de Martinville of "Au clair de la lune" on 9 April 1860, was digitally converted to sound by U.S. researchers. This one-line excerpt of the song was widely reported to have been the earliest recognizable record of the human voice and the earliest recognizable record of music. According to those researchers, the phonautograph recording contains the beginning of the song, "". In 2008, composer Fred Momotenko composed "Au clair de la lune" as an artistic journey back in time to rediscover the original recording made on 9 April 1860. It