Released: January 31, 2013

Songwriter: Brave Brothers (용감한 형제)

Producer: Brave Brothers (용감한 형제)

[Intro: Brave Brothers]
Sounds good!
As you know, they never let you down before
They're SISTAR19, this is how they do

[Interlude: Hyolyn, Bora]
우우우, 우우우
우우우, 우후우
라라라라라, 라라라라라
라라라라라, 라라라라라
라라라라라, 라라라라라
라라라라라, 라라라라라
SISTAR
Nineteen...