Craig Duncan - "A Thankful Heart" Craig Duncan is no stranger to the Nashville music community. His talents on violin, fiddle, hammered dulcimer, mandolin, guitar, bass, and viola can be heard on numerous Nashville recordings. A graduate of Appalachian State University and Tennessee State University, Craig is a member of the North American Fiddler's Hall of Fame and Who's Who in Music and Musicians. His newest project, A Thankful Heart, features 14 Thanksgiving Hymns.