Entertainment Main News WATCH:Yvonne Chaka Chaka tells Mugabe to step down 04/04/2016 1 Comment Less than a minute 68 Views Facebook Twitter Youtube LinkedIn Pinterest Whatsapp Cloud Print Share via Email South Africa and African music legend Yvonne Chaka Chaka tells Zimbabwean President Robert Mugabe that its time for him step down, rest and write books. She has an equally stinging message for Ugandan president Yoweri Museveni.