”SNSD (Girls' Generation)” Yuna collaborates with Epitone Project! “knock” released on the 16th

Actress Yoona, a member of the Korean girl group SNSD (Girls' Generation), will perform a new song with Epitone Project.
Yuna will sing and participate in the music video (MV), and will be joining Epitone.
The digital single 'knock', which was written, composed and produced by Project, will be released on various music stream sites at 6pm on November 16th.
The new song ``knock'' conveys a message of healing, with the meaning of hitting the tired and shrinking hearts of myself and many others.
In the image released on the 10th, Yoona is seen having a peaceful moment with her eyes closed and feeling the breeze against the blue sky.
Meanwhile, YoonA is scheduled to visit the audience with the movie ``2 O'clock Date'' in which she stars.