Rewrite the Charts: What’s No. 1 Now?

Kim Wan-Sun, the singer who topped the charts in July 1991, faces off against five challengers who were unable to take the No. 1 spot from her in the past. Won Mi-yeon, Shim Shin, Hong Seo-beom and Cho Gap-kyung, Lee Jae-young, and Jeon Yuna team up with current artists Luna, Kei from Lovelyz and Jun from U-KISS, Jang Deok Cheol, Solar and iKON’s Bobby and Junhoe to remake their songs, and find out whether they will be able to beat 1991 No. 1 Kim Wan-Sun to gain No. 1 in 2019.