One of The Return of the King’s best scenes began in the most incredible way.Philippa Boyens heard Billy Boyd sing karaoke during filming and realised Pippin’s voice could be used for something special.So when Denethor asked Pippin for a song, she gave Billy Tolkien’s words and asked him to find the melody himself.Boyd imagined it as something Pippin might have grown up hearing in the Shire: not grand, not heroic, just old, sad and familiar.That became The Edge of Night.That’s why the scene work