Rock icon, Joan Jett has just released her first acoustic album, ‘Changeup’. Hard to imagine with her career dating back to the 70s that she’s just now going the acoustic route, but a ‘Changeup’ is good. She’ll be here at Lucas Oil Stadium on Tuesday August 16th, part of the Stadium Tour with Motley Crue, Def Leppard and Poison. Take a listen to her incredible performance this week when she stopped by the set of ‘Good Morning America’…