f(x) (에프엑스) KOREAN f(x) – Hot Summer Hot Summer [Album] ‘Hot Summer’ f(x) 1st Album (Repackage)2011.06.14 Lyrics/작사: KenzieComposer/작곡: Thomas Troelsen, Mikkel Remee SigvardtArranger/편곡: Kenzie Victoria, Luna, Amber,…