Amazing Video

I don't cry easily and usually I won't cry when I think I am being manipulated to cry such as Steel Magnolias or Terms of Endearment, but this video just gets to me. I have watched it several times and each time it touches me. The music, the fact that these are real people, the beauty and nobility of being human, I don't know...
http://www.youtube.com/watch?v=WjPrL3n63yg