Guitarist Billy Strings and Mandolin Player Don Julin play a wide variety of American string band music - from Appalachian ballads to gospel standards to bluegrass instrumentals. Billy Strings is 20 years old and comes from Ionia, Michigan. He's been picking and strumming since he was in a high-chair. Don Julin has a 30-year music career and reputation for being one of the most eclectic and versatile mandolin players around. He has many CDs to his credit and published the book Mandolin for Dummies.