International Opus: Joseph Shabalala
Contains a biography of the founder of the South African isicathamiya group Ladysmith Black Mambazo.
Mad Minute Music: Ladysmith Black Mambazo
Profile of the South African group of isicathamiya singers and dancers, renowned for their work with Paul Simon on the Graceland album.
Memphis Flyer: Somebody Say... Joseph Shabalala
Article that describes the artist's development of Ladysmith Black Mambazo as well as his later firestorm of controversy and criticism from the Graceland project.
NPR: Ladysmith Black Mambazo, Live in Studio 4A
Features in-studio performance and discussion about the harmonies that trace back to the days when men would leave towns like Ladysmith to go off to work in South Africa's gold and diamond mines.
Wikipedia: Ladysmith Black Mambazo
Features a hyperlinked biography of the singing a cappella group who've received two Grammy Awards for their rhythmic harmonies known as isicathamiya in South Africa.