Add Yahoo as a preferred source to see more of our stories on Google. A music documentary built entirely around one song sounds like a precious affair, but it can be a tantalizing one if the song is ...

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 ...