Kwak Ji-seok, known professionally as Gaon, is a South Korean rapper, singer-songwriter and musician under JYP Entertainment. He is one of the electric guitarists of the boy band Xdinary Heroes.
Mystery Music Show: King of Mask Singer
Series • 2015
Show! Champion
Series • 2012
After School Club
Series • 2013
IDOL 1N2D
Series • 2022
Hong Seok-cheon's Jewelry Box
Series • 2023
XH's Rock The World