Share Read on Mobile Enter Reading Mode Hyungdon & Daejoon challenge you to try singing along to 'Rap Impossible' in new lyric MV! Posted on 2017-03-11 22:56:55 by jaicoree Hyungdon & Daejoon, the rap duo formed byJung Hyung DonandDefconn, have returned with a new single, titled "Rap Impossible"! Comment