Lovelyz's Kei has revealed her duet partner for her upcoming release!
SEE ALSO: Introducing allkpop's new chatroom!
Previously, Kei raised anticipation by announcing that she would be singing a remake of Free Style's hit song "Y", but there's more! Kai's duet partner will be none other than 'Show Me The Money 5' rapper myunDO!
The soft, modernized remake of "Y" is set for release on September 2!