R&B duo December has made their return on today's episode of "Music Core" with their latest release, "Beautiful Woman"! Known for their heavenly harmony, the two have created a series of hits thus far and have teamed up this time with hit maker Oh Sung Hoon, the man behind some of K-pop's greatest ballads like "I'll Be Your Star", and "Shout to the World." "Beautiful Woman" is a medium tempo track that showcases the duo's powerful vocals with lyrics about the thirst and sorrow of everlasting love. Check out their comeback stage below!