Tickets are now on sale! The Joseph Henson Quartet is back at The Flat 9 Jazz Club! Come listen to Joseph’s mastermind playing as he and his artists change the atmosphere with their own musical perspectives. General admission is $15. Use promo code "SHOW10" to get 10% off on your tickets! Saturday, September 30 Show 1: 7:30pm or Show 2: 9:00pm Location: The Hideaway Cafe, 141 S. Loudoun Street, Winchester, VA (Food and beverage will be available for purchase) General…