Wow, this song must be the biggest Norwegian export since oil & gas. Man it gets on your nerves. The duo (Ylvis) is actually rather funny.
They have a pretty good song about the Stonehenge (explicit)
http://www.youtube.com/watch?v=mbyzgeee2mg
And this elevator prank is pretty funny:
http://www.youtube.com/watch?v=m0NXFUSYZxc