In each episode, the participant and the team of experts get to know the characters who will not say a single word for the entire episode of the show. Who of them is a real vocalist, and who is a deceiver - this is to be found out.
Production companies：
CJ ENM
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VMedia Studio
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Fremantle International
·
Overview：In each episode, the participant and the team of experts get to know the characters who will not say a single word for the entire episode of the show. Who of them is a real vocalist, and who is a deceiver - this is to be found out.
