African superstars Johnny Clegg and Youssou N'Dour paid homage on Sunday to late South African icon Nelson Mandela at the 20th edition of the World Festival of Sacred Music in Morocco. The show in Fez, the spiritual capital of the north African nation, began with a reading of English poet William Ernest Henley's « Invictus », often recited by Mandela while imprisoned by the apartheid government. Read more