He's been active for 16 years, and has released 12 albums. His most famous songs are "Ping Ge" (Excuses), and "Jal Mot Doen Man Nam" (Wrongful Meeting), among others. Though his pinnacle of popularity was 1994-1996, he is still extremely popular in Korea.
He is known for his unique, high voice and his extraordinary range. He also a renowned pianist.
The sad thing about it is, he can't even find a wife. Ironic much?