Johannesburg, Thursday, 8 December 2016 – The inaugural winners of The Sing Off SA, Durban-based Isicathamiya group, Thee legacy, have collaborated with the iconic South African heritage brand, Simba, by providing the sound track to the latest Simba Mapha TVC with their chart topping hit single Wena Wedwa (MusicCraftMAN Mix), as Simba chips celebrates 60…