While he is indeed one of the fastest-rising sidemen on the bluegrass circuit, Casey Driessen is a restless explorer, a bold boundary crosser who listens for inspiration from Tennessee to Tibet. There's no solace in safety for this remarkable 29-year-old, and with his debut album 3D, a worldly instrumentalist and composer is able to show off a little, not merely as a fast and inventive fiddler, but as a visionary who translates his passion for tradition and improvisation into important new American music.