Playing for Change at Rumsey Playfield in Central Park (06/15/10) Photo: Jeremy Goulder Playing For Change Live, a special two-disc CD/DVD, comes out Tuesday, June 15th on Concord/Playing For Change Records. Celebrating the Playing for Change Band’s 2009 world-tour, the CD/DVD features guest appearances by Toots Hibbert, Keb’ Mo and Ziggy Marley and a 90-minute…