Artist: B1A4
Genre: Dance, Pop
Language: Korean
Release Date: 2011.04.21
Tracklist:
01. O.K [DOWNLOAD]02. Remember [DOWNLOAD]
03. 못된 것만 배워서 [DOWNLOAD]
04. Bling Girl [DOWNLOAD]
05. Only One [DOWNLOAD]
06. O.K (Inst.) [DOWNLOAD]
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