Sofia. Gianna Nannini, renowned throughout the world for singing “Un’estate italiana” (An Italian Summer) at the 1990 World Cup with Edoardo Bennato, arrives in Bulgaria for the first time. On April 26, the ‘grand dame’ of Italian rock will perform a 3-hour concert of her most famous hits of her 26 albums at the Palace of Culture (Hall 1) for all her Bulgarian fans in Bulgaria. (9Colonne)