Yvonne Chaka Chaka, humanitarian, health & Global Fund advocate & UNICEF Goodwill Ambassador will be performing live at the Afrikafest this Saturday, the 19th November. The advocacy concert 4 Women&Girls 2 increase access to Healthcare&Education. Posted on November 15, 2016November 15, 2016 by Web Manager Chaka Chaka takes Ubuntu to London Posted in Uncategorized.