Singer Yoo Seung Woo released behind the scenes production of his new song, "U Who?"

On October 18, he released a video on his official YouTube channel which showed him producing for his new album.

He was seen recording and jotting down melodies using his smart phone.

"U Who?" was created due to the inspiration he received on a trip to California.

Yoo Seung Woo will release his new album on October 22.