Taemin (Shinee) sing That I was once by your side in WGM episode 203 last episode for Taeun
http://www.youtube.com/watch?v=Tc8clY...
Kyuhyun (SUJU) sing That i was once by your side in SS3
http://www.youtube.com/watch?v=lX6w4B...
Onew (Shinne) sing That i was once by your side in radio
http://www.youtube.com/watch?v=fTvMrl...
http://www.youtube.com/watch?v=NeJKtq...
