Les Kerr returns to bring Mardi Gras to the Grinders Switch Radio Hour! Attend in person, listen on the air in Centerville, Tennessee at KiX96 FM in Centerville or 101.3 in Linden, TN or watch on Facebook Live at Grinders Switch Hour. There is no admission charge and no reservations are required. If you are planning to bring a large group you can have a block of seating reserved for your group. Call the Hickman County Chamber of Commerce at 931-729-5300. Doors open at 9:00am Central. Let the Good Times Roll!