
He chose to set the traditional Latin Mass for the Dead interwoven with nine poems about war by the English poet Wilfred Owen. īritten, a pacifist and conscientious objector, was inspired by the commission, which gave him complete freedom in deciding what to compose. The reconsecration was an occasion for an arts festival, for which Michael Tippett also wrote his opera King Priam. The War Requiem, first performed on, was commissioned to mark the consecration of the new Coventry Cathedral, which was built after the original 14th-century structure was destroyed in a World War II bombing raid. In 2019, War Requiem was selected by the Library of Congress for preservation in the National Recording Registry for being "culturally, historically, or aesthetically significant".

The Requiem has a duration of approximately 80–85 minutes. The chamber orchestra accompanies the intimate settings of the English poetry, while soprano, choirs and orchestra are used for the Latin sections all forces are combined in the conclusion.

The work is scored for soprano, tenor and baritone soloists, chorus, boys' choir, organ, and two orchestras (a full orchestra and a chamber orchestra).

The traditional Latin texts are interspersed, in telling juxtaposition, with extra-liturgical poems by Wilfred Owen, written during World War I. The War Requiem was performed for the consecration of the new Coventry Cathedral, which was built after the original fourteenth-century structure was destroyed in a World War II bombing raid. 66, is a large-scale setting of the Requiem composed by Benjamin Britten mostly in 1961 and completed in January 1962.
