This week, various singers get ready for the stage of Christmas Special. First, Choi Baek Ho, who has a career of more than 40 years, appears on the stage. He also has a unique history of being a marathon runner. Oh Yeon Joon also shows up on the stage and performs his songs. He was the singer who performed in the opening ceremony of PyeongChang 2018 Olympic Winter Games. Besides them, Roy Kim, Yoon Do Hyun, Kim Yeon Woo, and other singers also brighten up the stage. Stay tuned to hear their amazing performances. (Source: Kocowa)