[tube a=”공부의 신 OST Part 2″ y=”HkgkflJdjMs” b=”Various Artists” c=”날개를 펴고 (Vocal By Luna, Krystal, Amber)|모르시죠|Friends|그래도 좋은 사람|달려 (Feat. 지연, 고아성)|Ready Go|Fly|우리라는 이름의 추억 (서정테마)|Whistle Comic|Familly” d=”Sony Music” e=”2010.01.25″ f=”국내드라마|발라드|댄스|록/메탈” g=”779452″ t=”0″ i=”various-artists” j=”어니스트|f(x)|지연|시크릿|Various Artists|FT트리플|고아성|비스트|김신아|스위밍 피쉬” k=”eoniseuteu|f-x|jiyeon|sikeuris|various-artists|ftteuripeul|goaseong|biseuteu|gimsina|seuwiming-piswi” l=”sony-music” m=”gugnaedeurama|balradeu|daenseu|rog-metal” n=”f-x-01|ftteuripeul-02|sikeuris-03|gimsina-04|eoniseuteu-jiyeon-goaseong-05|biseuteu-06|seuwiming-piswi-07|||” h=””]