Walk Off the Earth is playing the CBC Music Festival in Toronto this Saturday, May 27. The band's Sarah Blackwood stopped by CBC Music to tell us how to make a really great cover video. And she should know: her band has recorded countless covers on YouTube, including one of "Somebody That I Used to Know," which has amassed 177 million views.

Watch the video to get some tips from Blackwood:

Catch Walk Off the Earth and many other great artists at the CBC Music Festival on May 27 at Echo Beach in Toronto. Buy tickets here.