About Arthur Crudup
Arthur William "Big Boy" Crudup was an American Delta blues singer, songwriter and guitarist. He is best known, outside blues circles, for his songs "That's All Right" (1946), "My Baby Left Me" and "So Glad You're Mine", later recorded by Elvis Presley and other artists. The record producer Lester Melrose allegedly found him. while Crudup was living in a packing crate, introduced him to Hudson Whittaker, better known as Tampa Red, and signed him to a recording contract with RCA Victor's Bluebird label. He also recorded under the names 'Elmer James' and 'Percy Lee Crudup'.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.