The second episode begins with the idols who grew up watching Gayo Daejeon. Uhm Jung Hwa and Sun Mi perform a collaboration. Winner makes a special stage of Big Bang's song in their style. BTOB sings the song that made them win the first prize this year. Wanna One reinterprets H.O.T's legendary song. Also, Twice, Red Velvet, and Exo perform their hit songs.