The winners of each pair are selected by the audience and panel of celebrities through instant live votes. In the first round, both contestants sing the same song, while in the second and third round they each sing a solo song. They are given elaborate masks which are made by designer Hwang Jae-geun and gloves to wear in order to conceal their identity, thus removing factors such as popularity, career and age that could lead to prejudiced voting. 7.3.5 Contestant has the same score in every roundĮach competition lasts for two episodes, with the singers competing one-on-one in three elimination rounds.7.3.1 Top three oldest/youngest contestants.7.2.4 Unpublished votes (except special live).7.1.4 Contestant crowned 'Mask King' twice.7.1.3 Contestant crowned 'Mask King' during the second try.5 List of finalists before the Final's battle.
