Song Zuying, a famous Chinese singer, performs singing at the "Beijing Bird's Nest Summer Concert " at the National Stadium, or the "Bird's Nest", in Beijing June 30, 2009. Some famous Chinese and foreign artists inclding Spanish tenor Placido Domingo, Chinese singer Song Zuying, Chinese pianist Lang Lang and Chinese Taipei pop singer Jay Chou performed at the concert. (Xinhua/Jin Liangkuai)

 

The picture taken on June 30, 2009 shows a view of the "Beijing Bird's Nest Summer Concert " held at the National Stadium, or the "Bird's Nest", in Beijing. (Xinhua/Jin Liangkuai)

 

Spanish tenor Placido Domingo (L) presents a flower to Song Zuying, a famous Chinese singer, during the "Beijing Bird's Nest Summer Concert" at the National Stadium, or the "Bird's Nest", in Beijing, June 30, 2009. (Xinhua/Jin Liangkuai)

 

Song Zuying, a famous Chinese singer, performs singing at the "Beijing Bird's Nest Summer Concert " at the National Stadium, or the "Bird's Nest", in Beijing, June 30, 2009. (Xinhua/Jin Liangkuai)

 

Song Zuying, a famous Chinese singer, performs singing at the "Beijing Bird's Nest Summer Concert" at the National Stadium, or the "Bird's Nest", in Beijing, June 30, 2009. (Xinhua/Zha Chunming)

 

Song Zuying (C), a famous Chinese singer, performs singing at the "Beijing Bird's Nest Summer Concert" at the National Stadium, or the "Bird's Nest", in Beijing, June 30, 2009. (Xinhua/Zha Chunming)

 

Song Zuying, a famous Chinese singer, performs singing at the "Beijing Bird's Nest Summer Concert" at the National Stadium, or the "Bird's Nest", in Beijing, June 30, 2009. (Xinhua/Zha Chunming)

 

Song Zuying, a famous Chinese singer, performs singing at the "Beijing Bird's Nest Summer Concert" at the National Stadium, or the "Bird's Nest", in Beijing, June 30, 2009. (Xinhua/Zha Chunming)

 

Spanish tenor Placido Domingo (L) and Chinese singer Song Zuying performs together during the "Beijing Bird's Nest Summer Concert" at the National Stadium, or the "Bird's Nest", in Beijing, June 30, 2009. (Xinhua/Zha Chunming)

 

Chinese singer Song Zuying (L) and Chinese Taipei pop singer Jay Chou (R) perform together during the "Beijing Bird's Nest Summer Concert" at the National Stadium, or the "Bird's Nest", in Beijing, June 30, 2009. (Xinhua/Jin Liangkuai)