Famous composer Tan Dun (L), Chen Qigang (R) and pianist Lang Lang have a photo taken on the backstage after Lang Lang's performance at Carnegie Hall in New York, the U.S., Oct. 28, 2009. Lang Lang performed renowned Chinese composer Chen Qigang's new musical work "Er Huang" with Juilliard orchestra under the conductor of Michael Tilson Thomas here on Wednesday night, as part of the "Ancient Paths, Modern Voices: A Festival Celebrating Chinese Culture". [Xinhua]