Dimitri Zinovievich Tiomkin was a Russian and American film composer and conductor. Classically trained in Saint Petersburg before the Bolshevik Revolution, he moved to Berlin and then New York City after the Russian Revolution. In 1929, after the stock market crash, he moved to Hollywood, where he became best known for his scores for Western films, including Duel in the Sun, Red River, High Noon, The Big Sky, Gunfight at the O.K. Corral, Rio Bravo, and Last Train from Gun Hill.

Duel in the Sun is a 1946 American psychological Western film directed by King Vidor, produced and written by David O. Selznick, and starring Jennifer Jones, Joseph Cotten, Gregory Peck, Lillian Gish, Walter Huston, and Lionel Barrymore. Based on the 1944 novel of the same name by Niven Busch, it follows a young orphaned Mestiza woman who experiences prejudice and forbidden love, while residing with her white relatives on a large Texas ranch.