This week, six teams sing legendary songs from the 70s. It’s Go Go 70s Special, and representative artists of each genre with both performing skills and singing abilities are here. Ailee and La Chica show off their confidence and energy. Choi Jung Won and Lee Seok Jun perform a musical on stage. Ulala Session and DKZ show great teamwork. Stay tuned to check out their great performances! (Source: Viu)