Benjamin Britten
Benjamin Britten wrote a nice one.
War Requiem was created in 1963.
In order to celebrate his life, she wrote a requiem.
War Requiem - film - was created on 1989-01-06.
One likely reason Johannes Brahms wrote A German Requiem was to mourn the death of his beloved mother. A German Requiem was written shortly after his mother's death in 1865.
Almost every composer of renown has one. Mozart and Leonard Bernstein each have famous ones.
Wolfgang Amadeus Mozart
I've been looking for this answer myself!
Ivan Ditmars composed the Brahms paraphrase heard in "Requiem for Methuselah" .
"Requiem for a Soldier" was written by the American poet and novelist John McCrae. The poem, originally titled "In Flanders Fields," was inspired by McCrae's experiences as a medical officer during World War I. It reflects on the themes of sacrifice and the impact of war, honoring soldiers who lost their lives. McCrae's poignant words have made the poem one of the most famous works associated with the war.
A requiem is a Mass (Catholic religious service) which is said as a funeral or in memoriam to a group of dead people (such as war dead).
Johannes Brahms.