Hyung Don and Dae Jun 'studying for Music Bank'

KBS Music Bank rehearsal was held at KBS in Yeouido, Yeongdeungpo-gu, Seoul on the morning of the 14th.

Hyung Don and Dae Jun are posing for rehearsals.

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