In George Lucas' best film - no, not Star Wars Episode 12: The Force Awakens the Empire's Return of the Revenge of the Awakening of the Force, but American Graffiti - there's a scene where young Harrison Ford and young Cindy Williams are sitting sullenly in his '55 Chevy during a rather awkward moment in their relationship. Ford suggested to Lucas that it might be a good idea for him to serenade her in a somewhat sardonic fashion. The director liked the idea, and they tried the scene with a couple of Everly Brothers tunes (all the music in the...