Guo Keshen. According to relevant public information, pianist Sun Yun's husband is Guo Keshen, who is a very humorous person. Guo Keshen, 1980 was born in Wuhou District, Chengdu, Sichuan Province in September. China is a film director and screenwriter, graduated from the Performance Department of Sichuan Art School, and trained as a "Jucai" artist in Hongkong, China.