For the new Mnet music competition show 'Breakers', Joo Young covered the latest hit by Red Velvet. Prior to the first episode on April 20, 'Breakers' released a video showing Red Velvet's reaction to the groovy cover.
The members expressed amazement at Joo Young's version of the song. Joy even stated, "His version sounds better," which caused fellow members to burst into laughter and say, "You can't say that!"
You can watch Joo Young's version of 'Bad Boy' in the clip below.