The third movement of Suite Bergamasque composed by Claude Debussy is "Clair de lune", in D-Flat Major. Its title, which means "moonlight" in French, is taken from Verlaine's poem "Clair de lune".
The popularity of "Clair de lune", has made it one of the composer's most famous works for piano, as well as one of the most famous musical pieces of all-time.