[tube a=”있을 때 잘할걸” y=”AhYHuNTWRAA” b=”박준용 (오선지)” c=”있을 때 잘할걸 (Vocal. 공지연)|있을 때 잘할걸 (Inst.)” d=”오감엔터테인먼트” e=”2021.08.15″ f=”발라드” g=”10679608″ t=”0″ i=”bagjunyong-oseonji” j=”박준용 (오선지)” k=”bagjunyong-oseonji” l=”ogamenteoteinmeonteu” m=”balradeu” n=”bagjunyong-oseonji-01|” h=””]