The University of Mobile Center for Performing Arts’ three barbershop-style quartets — RamBunctious, Ramalettes and RamTonz — all placed at competitions in March. RamBunctious placed first and Ramalettes placed fourth out of nine groups in the Rising Stars of the South Quartet Competition, the Barbershop Quartet Contest for Young Women, March 27 in Chattanooga, Tenn. RamBunctious will compete in the…