But I look at it with a little skepticism. The homeless people around here don't have somewhat groomed beards and clean, parted hair. And how did he learn all those?
But it's possible. Check this guy out. Crushing "Ripple" by The Grateful Dead. Not an easy song to play. I'd like to punch the guy who made the video in the face for ridiculing the guy (the teeth close ups) but the guy's smile at the end of his song is priceless.