"At Last" is a 1941 song written for the musical film Orchestra Wives, starring George Montgomery and Ann Rutherford.

At Last" was also covered by Beyonce Knowles and was included in the Cadillac Records, Music from a Motion Picture. In the film, Knowles portrays Etta James. Knowles also sang the song at Barack Obama’s first dance with his wife Michelle during the Neighborhood Ball on the night of his Inauguration as President of the United States.