Chinese singer Wakin Chau performs during his tour concert in Nantong, east China's Jiangsu Province, Jan. 5, 2011. Wakin Chau was born in Hong Kong and has released more than 40 albums. He was known as Emil Chau through the 1980s to 1990s, and he reverted to his given name Wakin. [Xinhua/Huang Zhe]