Sung Si Kyung To Collaborate With IU For New Song

On December 5, Sung Si Kyung‘s label revealed that the singer will be collaborating with IU for his new digital single.

According to the label, Sung Si Kyung’s new digital single titled “Because It’s the First Winter” (literal translation) will release on December 9, and will feature IU.

This will mark their collaboration in over nine years since both worked together in 2010 on the song “It’s You.” The song is set for release on December 9 at 6 PM KST.