IU teams with Sung Si-kyung for winter ballad

K-pop singer IU and Sung Si-kyung's new digital single. Courtesy of SKJaewon

By Cho Hae-min

K-pop singer IU is collaborating with Korean ballad singer Sung Si-kyung for his new digital single.

Sung will release the single on Dec. 9, according to his agency SKJaewon, Thursday.

This is their second collaboration after the release of their first duet “It's You” in 2010.

Sung debuted with the album “Like the First Time” in 2001. He gained popularity after releasing several songs including “Even Now,” “Heejae” and “You are My Spring.”

He will hold his winter concerts at Jamsil Arena on Dec. 20 and 21.