from the video information:
"Directed by Bang-yao Liu
Music by Röyksopp (
http://royksopp.com) Sound design by Ian Vargo, Shaun Burdick
Actor: Chun-yao Huang"
Ashton Kutcher seems to have twitted this, that's why so many people saw it!
I like your work with it but the other music seems to have been chosen because the sounds probably speak better to the kids.