A trio of Grammy winners – American multi-platinum soul singer Maxwell, Nigerian singer-songwriter Tems and South African Afro-house hitmaker Zakes Bantwini – will headline this year’s DStv Delicious International Food & Music Festival Powered by LottoStar, as the event toasts a decade of Delicious in style with a cosmopolitan fusion of sounds and cuisine. The festival’s 10th anniversary edition on 23 and 24 September…