While it wasn't that long ago that the "Star-Spangled Banner" was getting booed north of the border, here in the US of A, fans are happy to jump in and belt out "O, Canada " when the anthemist's micro...

Fans of the Buffalo Sabres hockey team piped up and finished singing the Canadian national anthem when a singer’s mic failed at an NHL playoff game on Tuesday, April 28.

Within seconds the crowd stepped ​in, with about 19,000 voices filling the building and ​carrying the anthem without hesitation before giving themselves a round of applause.