When you imagine the tools of a guitar shredder, chances are you see a sharp-angled electric 6-string running into a smokin’-hot, fully saturated British halfstack of sorts—the type of thing that’ll blow your hair back. You might not be picturing an acoustic steel-string or a banjo, and that’s a mistake, because some of the most face-melting players to walk this earth work unplugged—like Molly Tuttle.