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For the first time since Tom Petty's accidental death last October, his bandmates The Heartbreakers took the stage at Steve Stills's 5th annual Light Up the Blues charity show in Los Angeles over the weekend.... guitarist Mike Campbell, Keyboardist Benmont Tench, and drummer Steve Ferrone jammed with Stills and Patti Smith, then came back up for the finale...here's the Heartbreakers onstage with Steve and Chris Stills doing "I Won't Back Down" http://ultimateclassicrock.com/heartbreakers-stephen-stills-benefit/