Power-vocalist duo group Davichi made a special appearance recently together with Gummy on SBS radio show Love FM on the 16th. During a live broadcast, the singer confessed, "Sung Shi Kyung is one of the best male singers with a strong voice. I feel soothed when I hear him singing a song. I think I like him," causing laughter among the staff. Kang Min Kyung's mother also left a special voice mail to which the producers on the radio show surprised her with as they played it. She said, "I hope this is recorded in time. Anyway, Kang Min Kyung I just wanted to say that I respect you so much. Some mothers have a hard time with their daughter, but you never gave me any troubles. Thank you and I love you so much." making her tear up during the radui broadcast. It seems like her mother is very supportive in her career choice which is very crucial in the entertainment field.