KOREAN T-ARA (티아라) T-ARA – Log-In (로그인) 로그인 Log-in “Log-in” 로그인 2011.09.15 Boram, Qri, Soyeon, Eunjung, Hyomin, Jiyeon, Hwayoung Lyrics/작사: Marco Composer/작곡: Marco Arranger/편곡: Marco