Hellow guys, Welcome to my website, and you are watching B1A4 (비원에이포) - O.K MV (MP3/MP4 DL & ENG LYRICS). and this vIdeo is uploaded by Minhyuk at 2011-04-21T10:46:15-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.