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A YMC Entertainment rep confirmed on the 22nd, "Wheesung and Gummy will hold a year-end concert together. Although the exact date and location have not been set yet, the two of them will hold a concert together at the end of this year... Both of them are talented singers and previously joined Bobby Kim for a concert, so they've decided to come together again."

The agency also revealed that the singers are coming together for a duet. The rep added,�"They are currently recording it... They will return with a good image, so please anticipate it."

In the meantime, check out Wheesung's cover of Lim Jae Bum on 'Immortal Song 2' on the 26th!�