 Complete the following phrase:  Nessun dorma achieved pop status after Luciano Pavarottis 1972 recording of it was used as the theme song of BBC televisions coverage of the 1990 FIFA World Cup in Italy. It subsequently reached no. 2 on the UK Singles Chart. Although Pavarotti rarely sang the role of Calaf on stage, Nessun dorma became his signature aria and a sporting anthem in its own right, especially for football. Pavarotti notably sang the aria during the first Three Tenors concert on the eve of the 1990 FIFA World Cup Final in Rome. For an encore, he performed the aria again, taking turns with José Carreras and Plácido Domingo. The image of three tenors in full formal dress singing in a World Cup concert captivated the global audience. The album of the concert achieved triple platinum record status in the United States alone and went on to outsell all other classical recordings worldwide. The number became a regular feature of subsequent Three Tenors concerts, and they performed it at three subsequent FIFA World Cup Finals, in 1994 in Los Angeles, 1998 in Paris, and 