Tom Petty and the Heartbreakers

Frontman had to go back to the drawing board for this one.

Tracks come from the 'Wildflowers' and 'Mojo' sessions.

Hear a previously unreleased cover of Sonny Boy Williamson II's 'Help Me.'

Three members of the Heartbreakers backed Dylan on a trio of songs from 1965.

A wild party at Ike Turner's house inspired the line.

Petty's first band found success 30 years after their initial go round.

Jeff Lynne track from more than a decade earlier served as a key influence on this No. 21 hit.

Autographs will include Heartbreakers Mike Campbell, Benmont Tench, Scott Thurston and Steve Ferrone.

Twelve-minute video also shows members discussing iconic 1997 concerts.

He also confirmed that there's more Tom Petty material in the vault that could potentially be released.