Where to watch kbs gayo daechukje 2021 KBS Gayo Daechukje 2021: Air date, how to watch, lineup and all about K-pop festivalWith fans eagerly looking forward to the year-end festivals, channels are finally dropping information about the 2021 Gayo festivals. Since the mid-20th century, we have had South Korea hosting several iconic year-end music shows with the help of major broadcasting channels.