I'm sure copyright karma will bite me in the butt for saying this and I'll discover some puppy miller is making thousands off my pictures, but for personal videos I wouldn't worry about it. The worst thing that will happen is your video will get taken down. But I was a little more cautious with this slide show considering it's for a potential corporate sponsor. If I worked in their marketing department and heard a popular song in the background, I might question the professionalism of the nonprofit presenting to me.
But I did find a Creative Commons song from the Chatham County Line, so here it is with music:
http://www.vimeo.com/7636025.
