I think it’s amazing how they found soccer hooligans on every continent (except North America, where soccer is outlawed) and had them sing their part, then stitched the multiple parts together to form one coherent, harmonious choir.
This is a series of ads by Puma. If you search youtube for “hard choir” or something similar you can see the entries from other countries (Italy, France, Germany, and yes, the U.S.). This lot is by far the winners. The Germans actually look like a bunch of trainee accountants….