What are facts about the ladysmith black mambazo?

Ladymsith Black Mambazo is a South African male choral group known for their a cappella singing and traditional Zulu harmonies. They rose to international fame after collaborating with Paul Simon on his album "Graceland" in 1986, bringing their music to a global audience. The group has won multiple GRAMMY Awards and continues to perform worldwide, promoting South African culture through their music.