Two teams battle while attempting to revamp an old song by a one-hit wonder who has since disappeared from the public eye.
Yoo Jae-suk
Self - MC
72 episodes
You Hee-yeol
Kim Eana
53 episodes
Sandara Park
39 episodes
JOY
20 episodes
Park Na-rae
19 episodes
Heize
14 episodes
Jung Seung-hwan
Self
3 episodes
Lee Soo-hyun
2 episodes
Jung Eun-ji
