Millennium Park's Music Without Borders series and the Pitchfork Music Festival collaborate for a free Pitchfork preview on Thursday. Highlights include Thrill Jockey's Extra Golden and the acclaimed Balkan gypsy brass orchestra of Boban and Marko Markovic. Also on the lineup are Fleet Foxes and A Hawk and a Hacksaw. For more information on Pitchfork see this week's listings, our cover story on Pitchfork organizer Mike Reed, click here or call 312-742-1168.