Released: August 25, 2010

Songwriter: Brave Brothers (용감한 형제)

Producer: Brave Brothers (용감한 형제)

[씨스타 / 효린 "Mighty SISTAR" 가사]

[Intro: Hyolyn, Brave Brothers]
(Just go straight)
We gonna sing like, dance like
(Divas)
So just watch us
(We never falling down)
We never give it up, we never give it up, no oh
(Just go straight to the end of the road)
So sing with us, so be with us
'Cause we are the mighty SISTAR
(Third challenge)

HYOLYN (효린)

Kim Hyo Jung (김효정) better known by her stage name Hyorin/Hyolyn (효린) is a South Korean idol singer and actress. She is best known as the former leader of the girl group, Sistar and their sub-unit Sistar19.

She began her solo career with the release of comeback single “To Do List” in February 2018, also announcing her own label BRID3 (pronounced ‘bridge’).