Listen to Once Upon a Time in China Main Theme (From "Once Upon a Time in China") online. Once Upon a Time in China Main Theme (From "Once Upon a Time in China") is an English language song and is sung by Wuxia Allstars. Once Upon a Time in China Main Theme (From "Once Upon a Time in China"), from the album Wuxia Themes - 15 Classics from Martial Arts Cinema (Covers Performed by Various Artists), was released in the year 2014. The duration of the song is 3:00. Download English songs online from JioSaavn.