04:13
B1A4 - O.K (Full ver.)
2548793 B1a4 Ok Mp3 & Mp4
04:13
![B1A4 - O.K. [DL Eng Sub|Rom|Hangul]](https://i.ytimg.com/vi/GPsqnea0A6I/mqdefault.jpg?sqp=-oaymwEmCMACELQB8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGFEgVChlMA8=&rs=AOn4CLBB6o3aqRJYXXC_qkwTQrJwF3Ylnw)
03:31
B1A4 - O.K. [DL Eng Sub|Rom|Hangul]
![[REQUESTED] B1A4 (비원에이포) – O.K (Color-Coded Lyrics/가사 HAN/ROM/ENG)](https://i.ytimg.com/vi/dur7NaPLnik/mqdefault.jpg?sqp=-oaymwEmCMACELQB8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGHIgNyg3MA8=&rs=AOn4CLDq2Mu1nTPmBu1pAdg2GeMJVmAJfA)
03:33
[REQUESTED] B1A4 (비원에이포) – O.K (Color-Coded Lyrics/가사 HAN/ROM/ENG)
03:33
B1A4 - Okay, 비원에이포 - 오케이, Music Core 20110423
![B1A4 - OK [Audio]](https://i.ytimg.com/vi/ECb195WtwUI/mqdefault.jpg?sqp=-oaymwEmCMACELQB8quKqQMa8AEB-AH-BIAC4AOKAgwIABABGGUgZShlMA8=&rs=AOn4CLDF19DNztbRgtWBZ8y_9Bm6STjG-w)
03:34
B1A4 - OK [Audio]
![B1A4 - OK [BABA B1A4 in Seoul] (Hangul, Romanization, Eng Sub)](https://i.ytimg.com/vi/CxeBIMOKqfk/mqdefault.jpg?sqp=-oaymwEmCMACELQB8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGHIgVChAMA8=&rs=AOn4CLD6ccZxuB32ll7ec6BESY-J1BrtJw)
04:00
B1A4 - OK [BABA B1A4 in Seoul] (Hangul, Romanization, Eng Sub)
03:33
O.K (Japanese ver.)
03:08
B1A4 - Okay, 비원에이포 - 오케이, Music Core 20110604
03:09
B1A4 - Okay, 비원에이포 - 오케이, Music Core 20110507
03:33
【TVPP】B1A4 - Okay, 비원에이포 - 오케이 @ First Debut Stage, Show Music core Live