Rank #43
The national anthem of Poland is played at the opening and closing of the World Cup of Hockey.
This year, the World Cup of Hockey will be opening and closing with the playing of the national anthem of Poland. This is a special honor for the Polish people, as the national anthem is a symbol of their nation's pride and patriotism. It is sure to be a memorable moment for all
From Wikipedia
This is a list of incidents when an incorrect national anthem was accidentally played, sung or performed, including playing the anthem of the wrong country, playing an outdated anthem, and playing a non-anthem piece in place of a national anthem.