In this picture taken July 28, 2012, Piotr Beczala as Rodolfo the poet, right, and Anna Netrebko as Mimi 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)
