Ha Ha & Skull have been challenging music duos to a duel all week, so far challenging Norazo, LeeSsang, amd Dynamic Duo. Their next duo to challenge is Hyung Don & Dae Joon which is a project group made up of Comedian Jung Hyung Don, and Defconn.

At the end of their latest challenge they revealed 1 minute of their new MV for “Busan Vacance.” Also Lee Kwang Soo has a cameo in the video, he can be seen doing his famous robot dance.

Be sure to check back on Asia 24/7 for more from Ha Ha & Skull.