The boys have been busy even before their official debut. So far, they've already been on 'Happy Together' and 'Superman is Back' as well as their own reality show 'Wanna One Go!', and will be on 'Oppa Thoughts', 'Dangerous Outside the Blanket', 'SNL Korea', and more. 'Immortal Song' will be the boys' first music variety show.





Keep your eyes out for the episode.