"Please Mr. Postman" is a popular song originally recorded by The Marvelettes in 1961. The song expresses the longing of a girl waiting for a letter from her lover, highlighting themes of love and anticipation. Its catchy melody and relatable lyrics contributed to its success, making it a classic in the Motown genre. The song was later covered by several artists, including The Beatles in 1963, which helped to further popularize it. "Please Mr. Postman" has been featured in various films and television shows, solidifying its place in music history as an enduring favorite.