Heo Gak-Kim Hee-Jae...'The Listen' Voice Six Launches (First Episode)

The children, however, didn't recognize either Kim Hee-jae or Lee Jin-sung, and stared at them blankly. "It's too hard, stop," Kim said, hiding his disappointment and frustration.

The Hagak team visited a karaoke bar, where they sang their own songs to gain recognition. They started to win over the audience with their hits. The viewers knew more of the songs than they thought, and the singers were thrilled.

The program follows six different ballad singers as they form a group and make their way through the pages of youth.