A 10-year-old drummer challenged Dave Grohl to a drum-off, and he accepted. Here's a clip of her playing ALL the drums to Foo Fighters' "Everlong".
Here's Dave Grohl responding to the 10-year-old drummer that challenged him to a drum-off. (He challenged her by playing "Dead End Friends" by Them Crooked Vultures, a supergroup he was the drummer for.)