Well I'm a polar bear and my name is Bjorn
and I've been a polar bear since the day I was born.
Welcome to my kingdom and the world that I roam
the circumpolar arctic, the place that I call home.
Written by science teacher Tom Rugg. Complete lyrics are available at the YouTube link. This video is part of the BBC Wales' series Green Season. Link -via Arbroath
(and i don't disbelieve global warming, it was just annoying to hear about it in this video, for some reason).