Sound
Kim Hyun-chul (김현철) is a South Korean singer, composer, and television personality.
Radio Star
2007
X-Man
2003
Mystery Music Show: King of Mask Singer
2015
The Seasons
2023
Problem Child in House
2018
Vocal Play
The Legend, The New Singer
2021
대학가요제
2024
Super Hearer
2019
AVA Dream
2022
탑골 랩소디
2020
