Chinese pianist Lang Lang (R) performs as UN Secretary-General Ban Ki-moon listens during a ceremony designating Lang Lang as a UN Messenger of Peace, at the UN headquarters in New York, on Oct. 28, 2013. (Xinhua/Niu Xiaolei)
United Nations Secretary-Genenral Ban Ki-moon (L) puts a pin on Chinese pianist Lang Lang during a ceremony designating Lang Lang as a UN Messenger of Peace, at the UN headquarters in New York, on Oct. 28, 2013. (Xinhua/Niu Xiaolei)
Chinese pianist Lang Lang speaks during a ceremony designating him as a UN Messenger of Peace, at the UN headquarters in New York, on Oct. 28, 2013. (Xinhua/Niu Xiaolei)
