A Chinese punk band performs in the 9th Punk Festival held in Mao Livehouse in Beijing, capital of China, Aug. 18, 2012. Eighteen punk bands from China and Japan participated in the two-day festival which kicked off on Saturday. (Xinhua/Fu Xintun)

The Japanese punk band "The Erections" performs in the 9th Punk Festival held in Mao Livehouse in Beijing, capital of China, Aug. 18, 2012. Eighteen punk bands from China and Japan participated in the two-day festival which kicked off on Saturday. (Xinhua/Fu Xintun)

Music fans enjoy the 9th Punk Festival held in Mao Livehouse in Beijing, capital of China, Aug. 18, 2012. Eighteen punk bands from China and Japan participated in the two-day festival which kicked off on Saturday. (Xinhua/Fu Xintun)

Music fans enjoy the 9th Punk Festival held in Mao Livehouse in Beijing, capital of China, Aug. 18, 2012. Eighteen punk bands from China and Japan participated in the two-day festival which kicked off on Saturday. (Xinhua/Fu Xintun)