KOREAN Sunny Hill (써니힐) Sunny Hill (써니힐) – Pit-A-Pat (두근두근) 두근두근 dugeundugeun “Pit-A-Pat (Thump Thump)” [Single] The Greatest Love OST Part.3 2011.05.18 Jubee, Seung Ah, Mi Sung, Kota Lyrics/작사: 브라이언…