Hellow guys, Welcome to my website, and you are watching CHUNG HA 청하 'Why Don’t You Know (Feat. Nucksal)' Official Performance Video. and this vIdeo is uploaded by MNH Entertainment at 2017-06-19T02:30:53-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.