Phantom Singer: All Stars (2021) Hidden Singer: Season 6 (2020) 300 X2 I Can See Your Voice: Season 6 (2019) The Boss Has Donkey Ears (2019) Boss in the Mirror (2019) Unexpected Q Hidden Singer Season 5 Amazing Saturday Let's Eat Dinner Together Hyde Jekyll, Me I Can See Your Voice S2 Persevere, Goo Hae Ra (2015) The Producers (2015) Abnormal Summit (2014) Mamma Mia (2013) After School Club (2013) Barefoot Friends (2013) SHINee Hello Baby Hello Counselor (2010) Sketchbook of Youheeyeul (2009) Radio Star (2007)