It might seem like Dave Grohl has been playing the guitar his whole life, but when he told the world he was going to be the guitar playing front man for the Foo Fighters 20 years ago, he had his skeptics.
Grohl hadn't taken on either of these roles in his previous bands, Scream and Nirvana.
How does one come to master both instruments? Not from lessons, in Grohl's case. In this video he explains how he learned to play guitar by looking at it like a drum set.