刘欢
After graduating from Shanghai Conservatory of Music, Chang became a songwriter and music producer. Later, one of his demos moved the general director of 2008 Beijing Olympic Games, Zhang Yimou. Eventually, Zhang chose Chang's demo and made it the theme song of the Beijing Olympic Games opening ceremony. The song "You and Me", performed by singers Sarah Brightman and Liu Huan. He was also the songwriter and vocalist of another song that was chosen to be performed at the opening ceremony, "Dreamy Olympic Rings".