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The event will take place on September 30 and October 1 for two days at the Gocheok Sky Dome. Artists in attendance will include EXO-CBX, WINNER, F.T. Island, BTOB, Highlight, Wanna One, EXID, B1A4, A Pink, TWICE, Black Pink, NCT 127, Red Velvet, G-Friend, and more. 

The first day, September 30, will consist of rookie idol group performances, headed by Wanna One. On October 1, other artists representing Korea as mentioned above will decorate the grand finale. The festival will also consist of various festival booths inside the venue, with events taking place all day on both days. Tickets will be sold on three separate days - September 6, September 7, and September 11. 

Sounds like a blast!