Allison Rapp

Tom Petty's longtime collaborator is still grieving for his bandmate.

'Back to the Future' time traveler went to the past to push music forward.

Despite feeling the effects of his monumental success, the singer continued to churn out hit singles.

Box set includes three previously unreleased tracks.

Track was originally intended for the 'Wildflowers' album but eventually given to Rod Stewart.

Rocker was shocked by how easily the track came to him.