The Metal Tray Karaoke returns. This time, the stars of the Pyeongchang Olympics visit the show. Their hardships and heartfelt, touching stories are shared. The second part of Sing My Song also continues. Gaeko ambitiously aims to show off his singing skills. Hwang Chi Yeul shares stories about some of the popular singers that he taught. Who will be the winner this time that even broke the record? Stay tuned for some amazing performances.