King of Karaoke: VS

4th Mission, Casting Producer Team (1x5)

Air date: Nov 17, 2023

1 Versus 1 continues. The matches get fiercer, and the producers have a hard time picking one of the two contestants from each team. The fourth mission, Casting Producer Team, is revealed. The remaining 36 participants will get a chance to be cast by five producer teams and to release a group album with them. Before the participants are cast, the five producer teams perform to show the kind of music they will make.