This crowd started singing the national anthem after they said that they wouldn’t be .. #foryou 
Why Iran didn't sing their national anthem
Fans were told "no National Anthem." Watch what happened next.
Viewers claim Prince Harry didn't sing national anthem at Queen's funeral | Sunrise
They Didn't Have Time For The National Anthem. Donald Trump Fixed That
Why Didn't Iran Players Sing Their Own National Anthem?
Jeremy Corbyn Didn't Sing The National Anthem | Loose Women
Fergie says her version of the national anthem 'didn't strike intended tone'
74,000 Fans Sing National Anthem After Mic Cuts Out
When the anthem won't play, the fans sing it anyway!
Watch: Canadians help save U.S. national anthem after mic cuts out
Jeremy Corbyn Didn't Sing The National Anthem - Your Thoughts | Loose Women
Is this the new national anthem? #shorts
Did President Trump forget the words to the national anthem? - BBC News
US women’s team refuse to sing national anthem before World Cup draw with Netherlands
Worst National Anthem in Chattanooga Tennessee
Jack Black Sings the National Anthem at Sparks Game
Try Not to Laugh: The Worst National Anthem Fails
Top 10 American National Anthem Performance Fails