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