WATCH: Tom Petty releases "Keep a Little Soul" music video

Tom Petty and the Heartbreakers have released a music video of a previously unreleased song called "Keep a Little Soul" from their upcoming box set, An American Treasure.

The music video features rare footages of the band that Petty's widow and daughter, Dana and Adria, found Petty's archive of unreleased material when going through his storage.

See the full details of An American Treasure.