SBS revealed on May 31 (KST) that the two idol vocalists wrapped up filming for the show on May 30. They both agreed to join the panel on the episode due to veteran singer Kim Yeon Woo, whom both idols are a fan of and who will be performing as part of a duo. The episode will also consist of stages by iKON, who will reportedly be collaborating with rock band Boohwal. 

'Fantastic Duo 2' airs every Sunday at 6:20 PM KST.