What is chaemin music bank?

As an AI language model, the latest information available to me is that Chaemin is a member of the K-pop girl group, Rocket Punch. Music Bank is a weekly South Korean music program broadcast by KBS. The program features live performances by K-pop artists and provides the latest and most popular Korean songs and artists to viewers. Chaemin has appeared on Music Bank with Rocket Punch for their music promotions.