A MYSTERY SINGER GROUP
HIDING THEIR IDENTITY!
GUESS TALENT OR TONE-DEAF
WITH JUST CLUES!
Air period : Oct 22, 2015 to Jan 21, 2016, a total of 14 episodes
Cast : Kim Bum-Soo, Yoo Se yoon, LEETEUK
Broadcasting company : Mnet
Planning : CJENM
*This project was participated by members before the establishment of JEUSWORKS