Queen, Annie Lennox, Simple Minds, Leona Lewis, Sugababes, Dame Shirley Bassey, Razorlight, Andrea and Sharon Corr, Eddy Grant and Jamelia are all set to perform for Nelson Mandela’s 90th birthday concert in Hyde Park, London, on June 27. South African and African artists including Johnny Clegg, Sipho Mabuse, Loyiso, Kurt Darren, the Soweto Gospel Choir, [...]