f(x) (에프엑스) God of Study (공부의 신) KOREAN OST F(x) – Spread It’s Wings (CC Lyrics) 날개를 펴고 Nalkkaereul Pyeogo “Spread It’s Wings” God of Study OST (Part 2.) 2010.01.25 Amber, Luna, Krystal Lyrics/작사: ??? Composer/작곡:…