A mystery music game show, I Can See Your Voice, is back with its seventh season. This time, the show presents more mysterious and talented singers and a special feature, Lucky Box. New guest artists and panels will once again attempt to guess the six contestants of varying vocal skills as they lip-sync. The only clues to their identities are their appearances and the way they lip-sync to pre-recorded songs. As one of the longest-running music shows in Korea, its comeback excites the viewers all around the world.