Despite the influence of the west on Iran's popular culture, Hafez, a poet who died over 600 years ago, still gets the crowds flocking, writes Robert Tait The pilgrims could have been on day out at Graceland. Representing the full range of the age and socio-economic spectrums, they came to pay homage to an icon of modern popular culture. But the hero being saluted was not Elvis Presley or any comparable figure from the age of mass communication, but a poet who died centuries ago, and whose messages remain disputed and obscure among even the most literary of his fellow...