Gayo daejejeon 2024 The MBC Gayo Daejejeon has been postponed in the wake of the devastating Jeju Air crash on December The ' MBC Gayo Daejejeon WANNABE' is set to deliver its end-of-year celebration, airing live on December 31st. As per the latest update, the event will take place on January 29 and 30 at 5.