Park Yoo Chun - A Space Left For You (Ost. Miss Ripley)

This song composed by Jun Hae Sung (the famous song of Hyun Bin's That Namja).
You can download Yoochun's song legally on these websites:
For International fans Mnet: music.mnet.com

Credited to : http://www.youtube.com/user/farahJYJ
Check out the mp3 here.