According to QQ music related materials, "High Song" is a song sung by Isabel, composed by Chang Ci. They are included in Isabel's debut album Itching released in 2007 and Special released in 20 10.
Song Gao, formerly known as Prairie Song, was written when I was homesick when I was in college. Lyrics, composition and harmony are all done by Chang alone. Song lyrics: the top of the mountain will follow, nothing can stop the future, dayandnight, only you and my love, nothing can stop the future.