우리 (We) – with Jang Dong Gun, Kim Seung Woo, Hwang Jung Min, Ji Jin Hee, Gong Hyung Jin (2010)
Fallen – OST The Fair Love (2010)
맛있는세상 – OST Le Grand Chef (2007)
그대 혼자일 때 – OST Merry Mary (2007)
White Dandelion – OST When Spring Comes (2007)
Your Age of Love, Love is 2 – OST Alone in Love (2006).***