Song Yaxuan's idol is Sitar tan. In 217, they sang Sitar tan's musical work "If there is an afterlife" in "Master Music Class Season 3". On March 4, 221, on Song Yaxuan's 17th birthday, Wu Tong, director of "Ace to Ace", invited Sitar tan to record a birthday greeting video for Song Yaxuan.

Sitar tan was born in Yongnian Town, Fushun County, Zigong City, Sichuan Province on October 8, 1982. She is a popular female singer in China and graduated from Sichuan Conservatory of Music. In 26, Hunan Satellite TV's Super Girl was the champion in Chengdu and the runner-up in the national finals.