Canadian greatest of all time / most-talented singers who possibly sing the National Anthem Friday Oct. 24 and Sat. 25th (tonight, tomorrow night)

 My best guesses are

Alanis Morissette

Bryan Adams

The Weeknd

Drake

Shania Twain

Michael Buble'

Joni Mitchell

____________________

wouldn't it be a

"moment in music history"

if 

NEIL YOUNG

or

SHAWN MENDES

or Zac Brown band

were to step and sing

on Friday 8 p.m. at

Toronto opening of MLB

Game ? ? ?