Singer Hao Yun performs at the Modern Music Festival in Beijing, capital of China, Aug. 29, 2014. The music festival, which kicked off on Aug. 29, will last until Aug. 31. (Xinhua/Xiao Xiao)

Singer Hao Yun (R) and his band perform at the Modern Music Festival in Beijing, capital of China, Aug. 29, 2014. The music festival, which kicked off on Aug. 29, will last until Aug. 31. (Xinhua/Xiao Xiao)

The music band "CoolTea" performs at the Modern Music Festival in Beijing, capital of China, Aug. 29, 2014. The music festival, which kicked off on Aug. 29, will last until Aug. 31. (Xinhua/Xiao Xiao)

The music band "Tongue" performs at the Modern Music Festival in Beijing, capital of China, Aug. 29, 2014. The music festival, which kicked off on Aug. 29, will last until Aug. 31. (Xinhua/Xiao Xiao)

The music band "Tongue" performs at the Modern Music Festival in Beijing, capital of China, Aug. 29, 2014. The music festival, which kicked off on Aug. 29, will last until Aug. 31. (Xinhua/Xiao Xiao)

People watch a performance at the Modern Music Festival in Beijing, capital of China, Aug. 29, 2014. The music festival, which kicked off on Aug. 29, will last until Aug. 31. (Xinhua/Xiao Xiao)

Singer Shuangzi performs at the Modern Music Festival in Beijing, capital of China, Aug. 29, 2014. The music festival, which kicked off on Aug. 29, will last until Aug. 31. (Xinhua/Xiao Xiao)

Singer Peng Tan performs at the Modern Music Festival in Beijing, capital of China, Aug. 29, 2014. The music festival, which kicked off on Aug. 29, will last until Aug. 31. (Xinhua/Xiao Xiao)

The music band "Black Head" performs at the Modern Music Festival in Beijing, capital of China, Aug. 29, 2014. The music festival, which kicked off on Aug. 29, will last until Aug. 31. (Xinhua/Xiao Xiao)