Saturday August 30th 6:00 PM. Myrna Clayton returns to The Mable House Barnes Amphitheatre with her exciting and entertaining Jazz/R&B Show. If you are a fan of great jazz, R&B, or the Motown Sound join Myrna, Dwan Bosman, and The Infinite Sound Family under the stars. Bring your food, blankets, and beverage. 4 hours of live music. Start your Labor Day Weekend with great music.