Vocalist and television personality notable for making up one-half of the South Korean R&B group Vibe.
When Vibe began, it was a trio with him, Ryu Jae-hyun and Yoo Sung Gyu. Yoo Sung Gyu left the group in 2004.
He was a cast member of the variety show Dad! Where Are We Going? He later joined the cast of MBC's I Am a Singer.
He was born in Seoul, South Korea.
He finished in second place behind Insooni in I Am a Singer.