The double bass is an unwieldy string instrument that stands more than six feet tall, and it can be physically demanding to play.

WSJ: Music Students Hit the Boxing Ring

The John Jorgenson Quintet features Stephan Dudash on five-string viola, Gonzalo Bergara on rhythm guitar, Charlie Chadwick on bass and percussionist Rick Reed.

NPR: John Jorgenson Quintet On Mountain Stage