“O Canada” sounded different.

“We should express our outrage in the face of any abuses of power.”

The artist’s lyric change did not go unnoticed.

Chantal Kreviazuk sings at the 4 Nations Face-Off

Chantal Kreviazuk sings at the 4 Nations Face-Off.Credit:CTV News/YouTube; Chantal Kreviazuk/Instagram

The crowd at the venue, TD Garden in Boston, booed her loudly.

The teams have a storied rivalry, regardless of anthems.

Canada ended up winning the game, 3-2, in overtime.