Sound - Born Sep 27, 1966 in Haenam, South Jeolla, South Korea
No biography available.
You Hee-yeol's Sketchbook
2009
Mystery Music Show: King of Mask Singer
2015
EBS 스페이스 공감
2004
대학가요제
2024
Shadow Singer
2017
Sing for Gold
2022
Mind Universe
Mystery Duet
