Mastering engineer Dave Cooley worked with which artist whose albums were successful in South Africa?
Dave Cooley:  His discography includes mastering or remastering credits for M83, Ziggy Marley, Jimmy Eat World, Fitz and the Tantrums, Freddie Gibbs, Blood Orange, J Dilla, Animal Collective, The Presets, School of VII Bells, Serge Gainsbourg, Jackson C. Frank, Isaac Hayes, Sixto Rodriguez, and the Black Angels with over 800 records credited. Sixto Rodriguez:  His career initially proved short lived in the United States, but unknown to Rodriguez his albums became extremely successful and influential in South Africa, where sales of his records outnumbered those of Elvis Presley.
Sixto Rodriguez