Wow! Sir_Cactoos! I didn't expect to see you here again. Welcome Back
I've never heard of Nico Carstens, but Ladysmith Black Mazambo are much better known of course. They shot to international fame because of their contribution to Paul Simon's
Graceland album. Not entirely sure why, but after mentioning LBM people always refer to the Mahotella Queens as well. So there we go: I've followed the rule too.
Thomas Chauke is apparently a popular guitarist in SA, bringing that particular light, bright African electric guitar sound to some traditional songs. Here's one that's pretty nice:-