yu hao very funny, cause when JL asked him what songs he know how to play he sheepishly say he don't know any. JL then corrected him and said 'cannot cannot, must say know how to play all my songs... how abt an(1) jing(4)?' then he played it SO PRO-ly. haha. anyway i think they both acting one lar. an(1) jing(4) is one of my fav songs!!