"2021 KBS Song Festival", the first lineup of 10 groups released. RedVelvet, OHMYGIRL, Kang Daniel, THE BOYZ, Stray Kids, ITZY, TOMORROW X TOGETHER, ENHYPEN, aespa, Lee Mujin. Held on the 17th. MC is Cha EUN WOO (ASTRO), SEOLHYUN (AOA), Ro Woon. .. ..