Sir William Turner Walton was an English composer. During a sixty-year career, he wrote music in several classical genres and styles, from film scores to opera. His best-known works include Façade, the cantata Belshazzar's Feast, the Viola Concerto, the First Symphony, and the British coronation marches Crown Imperial and Orb and Sceptre.

Façade is a series of poems by Edith Sitwell, best known as part of Façade – An Entertainment in which the poems are recited over an instrumental accompaniment by William Walton. The poems and the music exist in several versions.