Tiwa Savage, Wizkid, Femi Kuti, D Banj, and more from Africa will join Beyoncé, Jay-Z, Ed Sheeran, Usher, Pharrell Williams and others to headline the Mandela 100 Global Citizen Festival. The event will take place at the FBN stadium in Johannesburg, South Africa on 2nd December, 2018. The Global Citizen Festival rallies musicians, politicians and thought leaders to influence citizens …