Apart from being the drummer for legendary grunge band Nirvana, and then the frontman for the awesomeness that is Foo Fighters, Dave Grohl is also the coolest men in rock music today.

As Foo Fighters played a gig at Santiago, Chile, sometime in the middle of the 26-song-set list, Grohl complimented the fans on their ability to sing all the hits of the band. Little did he know that this would spiral into something so amazing.

Check it out.

This is a lesson for most bands out there. This is how you handle an intense crowd.