Trey Anastasio will join Tom Petty & the Heartbreakers as they embark on their 2006 North American "Highway Companions Tour," beginning June 9 in Charlotte, NC. Trey will perform a special opening set for eight shows on the first leg of the tour and both artists will perform sets at The Bonnaroo Music Festival in Manchester, TN. For more information, please visit the http://www.trey.com/tours at Trey.com.