In a historic cultural exchange, the New York Philharmonic will perform in North Korea.

View the concert online: http://www.pbs.org/wnet/gperf

This performance and documentary features the New York Philharmonic's historic trip to North Korea. The orchestra will perform the national anthems of North Korea and the United States, and music by Dvorák, Gershwin and Wagner, all under the baton of music director Lorin Maazel. ABC News correspondent Bob Woodruff leads the behind-the-scenes coverage from Pyongyang.

View the concert online: http://www.pbs.org/wnet/gperf