15-year-old Ruby Jane spends her time sharing the stage with some of country music's greatest names, including Willie Nelson and Mark O'Connor. Ruby Jane started playing the violin at the age of two. She's now a world-class fiddler who also sings, composes music and plays the guitar and mandolin. Guest host David Brown talks with Ruby Jane in Austin, Texas about her adventures in music. Also in this show: under forty and unemployed.