Jonathan Paul Clegg, (7 June 1953 – 16 July 2019) was a South African musician, singer-songwriter, dancer, anthropologist and anti-apartheid activist. He first performed as part of a duo - Johnny & Sipho - with Sipho Mchunu which released its first single, Woza Friday in 1976. The two then went on to form the band Juluka which released its debut album in 1979. In 1986, Clegg founded the band Savuka, and also recorded as a solo act, occasionally reuniting with his earlier band partners.
https://en.wikipedia.org/wiki/Johnny_Clegg