Dave Grohl Answers 10-Year-Old Phenom Nandi Bushell's Challenge to a Drum-Off

At this point, everyone should be familiar with Nandi Bushell's ability to rock, but today may have marked a new high in her musical venture, as Foo Fighters' Dave Grohl responded to her request for a drum battle from earlier this month. Sitting at his daughter Harper's drum set in one of his…