EXO-M's preview on Chinese Immortal Song Hi 8:58:00 PM EXO-M, Kpop, Video Comments EXO-M will perform Zhou Hua Jian's song on Immortal Song which will be aired on this Saturday. The boys will sing 'The Happiness Of Difficulty Together", check out the preview below Listen to the original version of the song here: Email Post ← Newer Posts Older Posts → Home