무엇이나를
홍진영님하고 언제 듀엣으로 그대안의 블루를 불렀죠 빨리 영상을 찾아보고 감상해야겠어요
I can't get out of the blue song inside you
It's amazing that such a wonderful song can be created without any practice and just by suddenly putting it together.
You did a great job with Hong Jin-young.