Vittorio Grigolo sings Puccini's 'E lucevan le stelle' from "Tosca" This image appears in the gallery:Luciano Pavarotti 10th Anniversary Concert: In Pictures 8. Vittorio Grigolo sings Puccini's 'E lucevan le stelle' from "Tosca" Photo: Naphtalina 18 images See the full gallery: Luciano Pavarotti 10th Anniversary Concert: In Pictures