“Radio Star” is a South Korean music talk show where the guests and hosts talk openly and intimately about their lives, their pasts and their work. It is part of Munhwa Broadcasting Corporation's "Golden Fishery" programming block.

The music show filled with mysteries and shocking moments is back! Guest celebrities must correctly guess a real singer, based on appearance and a few hints only, among the group of people who are pretending to be a singer. A fake singer who last till the end gets 5000 dollars whereas a real singer who survives gets a precious opportunity to have their own album released.