Beijing Punk Festival: Hair-raising rockers

This photo taken on August 30, 2014 shows Hell City guitarist Yu Sijia (R) performing with Lei Jun of Misandao during the Beijing Punk Festival in Beijing. Eighteen punk bands from across China are performing at the two-day annual festival. (AFP)

This photo taken on August 30, 2014 shows lead singer Lei Jun of Misandao performing during the Beijing Punk Festival in Beijing. Eighteen punk bands from across China are performing at the two-day annual festival. (AFP)

This photo taken on August 30, 2014 shows Yu Ziyang of D-Crash performing during the Beijing Punk Festival in Beijing. Eighteen punk bands from across China are performing at the two-day annual festival. (AFP)

This photo taken on August 30, 2014 shows Yu Ziyang of D-Crash performing during the Beijing Punk Festival in Beijing. Eighteen punk bands from across China are performing at the two-day annual festival. (AFP)

This photo taken on August 30, 2014 shows bass player Zhang Yuhao of Henan band Pumpkins performing in front of fans during the Beijing Punk Festival in Beijing. Eighteen punk bands from across China are performing at the two-day annual festival. (AFP)

This photo taken on August 30, 2014 shows Zhou Wei (R) and Wang Shaowu of The Demonstrators arriving for a performance at the Beijing Punk Festival in Beijing. Eighteen punk bands from across China are performing at the two-day annual festival. (AFP)

This photo taken on August 30, 2014 shows Hell City guitarist Yu Sijia (R) performing during a guest appearance with Beijing punk band Misandao during the Beijing Punk Festival in Beijing. Eighteen punk bands from across China are performing at the two-day annual festival. (AFP)

This photo taken on August 30, 2014 shows Hell City guitarist Yu Sijia performing during a guest appearance with Beijing punk band Misandao during the Beijing Punk Festival in Beijing. Eighteen punk bands from across China are performing at the two-day annual festival. (AFP)

This photo taken on August 30, 2014 shows Wang Shaowu of The Demonstrators watching a performance during the Beijing Punk Festival in Beijing. Eighteen punk bands from across China are performing at the two-day annual festival. (AFP)

This photo taken on August 30, 2014 shows Shan Lin of The Demonstrators watching another bands performing at the Beijing Punk Festival in Beijing. Eighteen punk bands from across China are performing at the two-day annual festival. (AFP)