This audition show gives singers who have released at least one song but never gained popularity a chance to perform again on stage for the public and a panel of judges.
Lee Seung-gi
You Hee-yeol
Lee Seon-hui
Kim Eana
Kyuhyun
Seonmi
Song Min-ho
Kim Jong-jin
Kim Hak-min
Hwang Seul-u
Ha Kyung-hwa
