Auld Lang Syne is sung to ring in the New Year in almost every English speaking country in the world.
Source: Sure Travel
*Additional Fact: It is sung at closing time in stores in Japan to let patrons know it is time to leave. It took me almost a year to figure out why they played that song year round and not just during December!
Fireworks in Zurich. Photo Credit: Zurich Tourismus via Flickr