Former "Produce X101," Kim Kook-hun and Song Yoo-bin will unveil teaser videos ahead of the release of their single "Blurry."

Singer Kim Kook-heon and singer Song Yoo-bin, who made headlines by appearing on "Produce X101," will release teaser videos for their new song "Blurry" on various music sites and official SNS channels at 6 p.m. today (AUG 23).

The new song "Blurry" is a fan song produced for fans who generously gave attention and love, a duet song that represents the hearts of Kim Kook-hun and Song Yoo-bin. The song, whose lyrics and vintage sound are filled with confidence in love for the loved one, is attractive not only to Kim Guk-hun and Song Yoo-bin's vocal skills but also to prepare a colorful stage performance and try to take it a step closer to the fans.

The teaser video shows a warm, lyrical atmosphere. In particular, Kim Kuk-heon and Song Yoo-bin's side with a wet, wistful look will catch the eye as if they are watching a young drama.

Kim Kook-hun and Song Yoo-bin received much love for their solid vocals and perfect-type performances on Mnet's recently ended "Produce X101." Not only music fans but also officials are paying attention to the news of the release of a duet song by a talented vocalists.