[tube a=”비밀의 문 OST Part.1″ y=”HT-FAoz8vOI” b=”블락비 (Block B)” c=”Secret Door (Org Ver.)|Secret Door (Drama Ver.)|Secret Door (Inst Ver.)” d=”NHN벅스” e=”2014.09.22″ f=”국내드라마|랩/힙합” g=”2282952″ t=”0″ i=”beulragbi-block-b” j=”블락비 (Block B)” k=”beulragbi-block-b” l=”nhnbeogseu” m=”gugnaedeurama|raeb-hibhab” n=”1|1|” o=”beulragbi-block-b” h=””]