In May 2008 , Park collaborated with Jackie Chan to form the " I Love Asia " Project , prompted by the earthquake tragedy in China . Park produced the song ' Smile Again ' , along with Chan and Korean director Kang Je-gyu to raise funds for relief efforts in Sichuan . The song featured an array of Korean stars , including various actors and singers , as well as Korean figure skater Kim Yuna . The music video was released on the JYP Entertainment YouTube channel on June 30
earthquake tragedy in China
2008 Sichuan earthquake
J. Y. Park