Defconn to work in 88 Olympic Hotel idol T-shirt

Seoul=) = Hyung Don Lee and Dae Jun are attending KBS2 Music Bank' (MU Bang) revival held at the public hall of KBS New Building in Seoul Yeouido on the morning of the 4th. December 14, 2018

About Music Bank

Music Bank is a South Korean music program which airs every Friday at 17:00 KST on KBS2. As of 2015, the show is also broadcast in more than a hundred countries through KBS World.  Wikipedia