Facebook, from what I can tell, is the virtual equivalent of dropping into the homes of several million people, all of whom say at the same time: 'Hey! Let's set up the slide projector!
I think that the blues is in everything, so it's not possible to neglect it. You hear somebody go 'Ooh ooh oooh,' and that's the blues. You hear a rock n' roll song. That's the blues. Somebody playing a guitar solo? They're playing the blues.