Award-winning pop singer and actor of film, television and the stage who released a number of solo albums titled Rhythm Paradise, Love and Forever, Man, Eternity Friend and Special with..., all within a six year span. After performing with a group, he returned as solo artist in 2004 with an album titled Trinity. In 2008, he dropped The Classic.
His debut single "Why the Heaven" was released in October of 1996. The song was a part of his debut solo album titled Rhythm Paradise. He was a member of a trio called the "S" with Kangta and Shin Hye-sung.
Film credits of his include Lovely Rivals and Wet Dreams 2. For TV, he starred in shows titled Wonderful Life, Hello! Miss, New Heart and You Are My Destiny. And on stage, he performed in productions of Lovers in Paris, Wicked, Elisabeth and more.
He was born in Seoul, South Korea.
He rotated with Song Seung-hyun and a couple of other actors for the role of Daniel in the musical Jack the Ripper in 2011.