Deadline's Read the Screenplay series spotlighting the scripts behind the year's most talked-about movies continues with Song Sung Blue, Focus Features' musical drama based on a true story featuring ...

It's a portrait of the '70s folk-rock star, and of the song of his — with lyrics by his wife — that still casts a spell. Yet the film’s title throws down a bit of a gauntlet. Was Harry Chapin’s “Cat’s ...