Sorry, and the other one close to the end of the video is "Short Circuit", also from Daft Punk

It's a song from Daft Punk called "Harder Better Faster Stronger"

Actually, the biggest burger is the "Trem Godzilla", made by Trem Bão, in Brazil. It weighs 50kg, and for a mere R$500,00, or about US$230,00 you can eat till you explode. Here's a link with some pictures http://www.eesc2002.hpg.ig.com.br/fotos/12.htm
And here's some news about it, but it's in portuguese and i'm too lazy right now to translate it
http://www.zill.com.br/home/materia.asp?id=52543