Wheesung kept his promise by inviting the singers who were inspired by him from 'Hidden Singer 2' to perform at his concert later today!

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On the December 7th broadcast of 'Hidden Singer 2', Wheesung previously promised the contestants, "I am holding a domestic concert with Gummy. Let's perform on stage together." The singer kept true to his word by inviting contestants Kim Jin Ho, Park Jun Young, Park Young Tak, Dason, and Jae Chung who will perform Wheesung's "Good-Bye Luv".

Wheesung shared, "Thanks to them, I was happy and had fun throughout the filming. I wanted to keep my promise to them... Please look forward to the five men's cool stage."

Gummy and Wheesung will end the year with their duet concert, 'Do It', at COEX Hall D in Samseongdong, Seoul on the 31st!