Complex sentence: "Boys' Night Out" is a popular 1962 song with music by Jimmy Van Heusen and lyrics by Sammy Cahn, the title song from the film of the same name.
Split into simpler sentences: Boys' Night Out is a popular 1962 song by Jimmy Van Heusen (music) and Sammy Cahn (words). It is the title song from the 1962 film of the same name.