It kicks off June 1 at Point State Park with the legendary Mavis Staples, the R&B and soul singer who's enjoyed a career resurgence at 78. She was a staple — sorry (not sorry) — in the Staple Sisters and has been inducted into the Rock & Roll Hall of Fame. But she's not resting on past accomplishments …
See the original post here:
John Guerriero: Free summer concerts on the way