http://download.sidefx.com/images/stories/products/breakthrough/h9_demos.mov [download.sidefx.com]

what is the name of the song they used for that video? also were can i buy music like that? i mean what kind is it?

Ya, it's a great track. Check out http://videohelper.com [videohelper.com] they have great license managed music for good prices. I have used a few tracks from them now for our various projects.

The song from the student reel is called “Guilt Becomes Grace”.