[1] He was a contestant on The Voice of China,[1] which featured Liu Huan, Na Ying, Yang Kun and Harlem Yu as judges.
[2] In 2007 Guan started composing music for other Mainland Chinese singers such as Sun Yue, Na Ying and Mao Ning amongst others.
Soon after the release of his album, he composed a song that was included in the music compilation of the Beijing 2008 Summer Olympic Games.
After releasing his second studio album entitled "Forever" in 2009, he performed, one year later, in the Shanghai World Expo 2010 opening ceremony with the top finalists of the Super Boy Contest.
Sun Yue Mao Ning Chu Xupeng Singers participated in groups are listed in parentheses.