Rainbow

Profile

I Love You by Kim Ji Sook (김지숙) and Jo Hyun Young (조현영) - Blade Man OST (2014)
I'll Give Myself to You by Jo Hyun Young (조현영) - Vampire Flower OST (2014)
어쩌면 난 by Kim Jae Kyung - God's Quiz 4 OST (2014)
My Hero by Kim Ji Sook (김지숙) - Can We Love? OST (2014)
Secret Love by Kim Ji Sook (김지숙) and Outsider (아웃사이더) - Secret Love OST (2013)
Sweet - Rainbow Rose OST (2012)
Shall We Love? by Kim Ji Sook (김지숙) and Min Hoon Ki (민훈기) - I Love Lee Tae Ri OST (2012)
Indecisive by Jo Hyun Young (조현영) and Park Gyu Ri of KARA - Hooray for Love OST (2011)
You and I - City Hunter OST (2011)
Sad Romantic - Sparkling OST (2011)
I Love You, I Like You - Call of the Country OST (2010)