Cities added to the caravan are Tampa, New Orleans, Dallas and San Antonio.

Tickets for the new shows go on sale online through the ARTISTdirect Web site July 20 and through traditional outlets July 22.

The outing will feature a revolving lineup of openers, including Stone Temple Pilots, No Doubt, Jurassic 5, Queens Of The Stone Age, Busta Rhymes, The Roots, At The Drive-In, andCommon.