Singderella is a South Korean variety show. Originally, after receiving the viewers’ stories, and according to the story, the cast would try to guess their ranks in Karaoke. But as of February 24, 2017, the show’s concept changed and the number of cast members decreased to four with three originals Lee Soo Geun, Moon Hee Joon, Kim Hee Chul and new addition Kim Sung Kyu. The show’s second-season concept had the castand their special guests battle it out through a singing competition where the winning performers were rewarded with the ingredients needed to make late-night snacks.
(Source: Wikipedia)