South African rapper Cassper Nyovest, Nigeria’s Banky W, Cameroonian singer Wax Dey, Runtown, Simphiwe Dana, and Shaydee get together for the Nelson Mandela tribute track “Viva Mandela, Tata Madiba.” The song, which was only available on MTN Music Plus and MTN caller tune downloads in South Africa, was later released on itunes and we decided to serve you the joint real quick, “Viva Mandela, Tata Madiba,” was produced by Angola’s O’Magic.