Southern Halo, a trio of teenage sisters, bring their modern country sound and smooth sibling harmonies to the Mississippi gulf coast this weekend. Natalia – guitar/keyboards, Christina – drums and Hanna – bass, hail from Cleveland on the Mississippi Delta. The Morris sisters have performances scheduled at Boots and Spurs in Ocean Springs tonight at 9:30pm, Biloxi Little Theater Saturday at 7:30pm and Shaggys Biloxi Beach Sunday afternoon at 2pm.