The band have also revealed new WorldWired summer tour dates.
The 33rd iteration of the festival also featured Willie Nelson, John Mellencamp, Chris Stapleton and more.
The swaggering rocker will appear on the band's forthcoming debut full-length album, 'Anthem of the Peaceful Army.'
Self-titled retrospective album, spanning Soundgarden, Audioslave, Temple of the Dog and solo tracks, is due out on November 16.
'Rugged and Unplugged' will feature stripped-down rendition of songs from the guitarist's long career.
Reverb's Joe Shadid takes on some of the LP's greatest moments—from Led Zeppelin and Fleetwood Mac to Sex Pistols and T. Rex—in one go.