김형석

★6.3

You Hee-yeol's Sketchbook

2009

★5.6

Mystery Music Show: King of Mask Singer

2015

EBS 스페이스 공감

2004

Mystery Duet

2022

★5.0

Mind Universe

2022

대학가요제

2024

★8.0

Sing for Gold

2022

Shadow Singer

2017