Concert , Freshlyground and Soweto Gospel Choir among those added to concert . Local artists had been angry that South Africans would not be properly represented . Organizers initially named six South Africans acts for 2008 line-up . Concert takes place in Johannesburg the night before the World Cup kicks off .
Hugh Masekela , Freshlyground and Soweto Gospel Choir among those added to concert . Local artists had been angry that South Africans would not be properly represented . Organizers initially named only three South African acts for June 10 line-up . Concert takes place in Johannesburg the night before the World Cup kicks off .