Jon Hill & Jon Singleton: Old-time Music Breadcrumb Home Events Jon Hill & Jon Singleton: Old-time Music Join this old-time power duo for a concert full of traditional music rooted in the Appalachians. Admission is free, but tickets are required. For tickets, please contact the Union Box Office at 704-894-2135. Event Details Date / Time October 15 3:00 PM — 4:30 PM Location Sloan Music Center Tyler-Tallman Recital Hall