During the summer of 2006 Trey Anastasio spent some extended time on the road with someone named Tom, who was not his longtime collaborator Tom Marshall. Over two months, Anastasio and his band opened for Tom Petty & the Heartbreakers on their “Highway Companions Tour.” The first these shows took place on June 9 in Charlotte, NC and the tour extended through August 8 in Clarkston, MI….