In this picture taken July 28, 2012, Piotr Beczala as Rodolfo the poet, and Anna Netrebko as Mimi, right , perform during rehearsals for the opera 'La Boheme' by Italian composer Giacomo Puccini in Salzburg, Austria as part of the Salzburg Opera Festival. (AP Photo/dapd/Kerstin Joensson)
