![David Holt: The joyful tradition of mountain music](https://pi.tedcdn.com/r/pe.tedcdn.com/images/ted/61166_800x600.jpg?h=200)
Folk musician and storyteller David Holt plays the banjo and shares photographs and old wisdom from the Appalachian Mountains. He also demonstrates some unusual instruments like the mouth bow -- and a surprising electric drum kit he calls "thunderwear."