this is the song sang by various kpop stars for the Sichuan's Earthquake.
Producers:
Park Jin-young
Kang Je-kye
Jackie Chan

Figure skater:
Kim Yuna

Actors:
Kim Ah-joong
Park Yong-ha
Kim Tae Hee
Hwang Jung Min
Jeon Hye-bin
Han Ji Hye
Han Hye-jin
Yoo Seung-ho

Singers:
Kim Dong wan, Shin Hye Sung (Shinhwa)
Goo Jun-yub (Clon)
Jo Sung-mo
Gan Mi-yeon
Clazziquai
Joo
Wonder Girls
Brown Eyed Girls
Bae Seul Gi
Jang Nara
J Lim
Chae Yeon
Battle
Lee Jung Hyun
Son Ho Young
Wheesung