William Mercer Cook (January 27, 1869 – July 19, 1944), better known as Will Marion Cook, was an African-American composer and violinist from the United States. Cook was a student of Antonín Dvořák and performed for King George V among others. He is probably best known for his popular songs and Broadway musicals, such as "" and "In Dahomey".
Cook was 75 when he passed away.