Tom Petty 60 track 4 cd compilation to be released

SiriusXM announced that Tom Petty‘s family and former collaborators compiled a four-CD box set of previously unreleased material by Petty and the Heartbreakers set for release on September 28th. The release, called An American Treasure, will be a mixture of previous unreleased live and studio tracks along with songs from all phases of Petty's longtime career with his band the Heartbreakers. This marks the first album release of Petty's material since his death in October.