The singer faced off against another singer who went by the name of 'Crayon' by collaborating on Sanwoolim's "Youth". Despite the song being very old and difficult to sing, both carried out the performance flawlessly that impressed the viewers and audience alike. After the collaboration, it was found that 'College of Fine Arts Oppa' managed to move onto the second round.

In the second round against 'Dreamcatcher', he decided to sing Park Won's "Try" - as soon as the melody came on, the panel's expressions changed and were ready to listen to his soothing voice once more. As the singer started, everyone gravitated towards his amazing voice and could not turn away. Afterward, he revealed his identity which shocked many people.

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The talented singer behind the mask was none other than Jung Se Woon who recently made his debut after wrapping up the second season of 'Produce 101'! After finding out the true identity, the panel praised the rookie artist over and over again on his ability to execute a wide-range of music genres.

Check out all the performances below and above!