KLT3855438: Siegfried- opera by Richard Wagner / Bridgeman Images

KLT3855444: Siegfried- opera by Richard Wagner / Bridgeman Images

KLT3855457: Jonathan Nott at the Mozartweek, Salzburg January 2011 / Bridgeman Images

KLT3855462: Jonathan Nott at the Mozartweek, Salzburg January 2011 / Bridgeman Images

KLT3855467: Anna Netrebko portrait / Bridgeman Images

KLT3855567: Macbeth - opera by Giuseppe Verdi / Bridgeman Images

KLT3855760: Angela Denoke as Emilia Marty in The Makropulos affair / Bridgeman Images

KLT3855768: Angela Denoke as Emilia Marty in The Makropulos affair / Bridgeman Images

KEI3855783: The Raghu Dixit Project (photo) / Bridgeman Images

KEI3855786: The Raghu Dixit Project (photo) / Bridgeman Images

KEI3855789: The Raghu Dixit Project (photo) / Bridgeman Images

KEI3855790: The Raghu Dixit Project (photo) / Bridgeman Images

KEI3855799: The Raghu Dixit Project (photo) / Bridgeman Images

KLT3855830: Alfred Brendel / Bridgeman Images

KLT3855837: Dorothea Röschmann and Erwin Schrott / Bridgeman Images

KLT3855841: Baritone Tom Krause / Bridgeman Images

KLT3855843: Baritone Tom Krause / Bridgeman Images

KLT3855888: Mariss Jansons conducting the Vienna Philharmonic / Bridgeman Images

KLT3855890: Barbara Bonney giving a singing class / Bridgeman Images

KLT3855891: Lang Lang at piano - with the Vienna Philharmonic / Bridgeman Images

KLT3855897: Mariss Jansons conducting the Vienna Philharmonic / Bridgeman Images

KLT3855902: Christopher Maltman in Salzburg, 2011 / Bridgeman Images

KLT3855903: Christopher Maltman in Salzburg, 2011 / Bridgeman Images

KLT3855905: Measure for Measure (Maß für Maß) / Bridgeman Images

KLT3855906: Mariss Jansons conducting the Vienna Philharmonic / Bridgeman Images

KLT3855909: Alek Shrader and Christopher Maltman / Bridgeman Images

KLT3855915: Macbeth - opera by Giuseppe Verdi / Bridgeman Images

KLT3859505: Macbeth - opera by Giuseppe Verdi / Bridgeman Images

KLT3859506: Macbeth - opera by Giuseppe Verdi / Bridgeman Images

KLT3859508: Riccardo Muti at rehearsal of Macbeth / Bridgeman Images

KLT3859517: John Cage in the house of Dorothea Tanning / Bridgeman Images

KLT3859521: Elliott Carter, American Composer, at Ircam / Bridgeman Images

KLT3859522: Elliott Carter, American Composer, at Ircam / Bridgeman Images

KLT3859552: Don Giovanni by Mozart at the Salzburg Festival 2011 (photo) / Bridgeman Images

KLT3859560: Don Giovanni by Mozart at the Salzburg Festival 2011 (photo) / Bridgeman Images

KLT3859573: Don Giovanni by Mozart at the Salzburg Festival 2011 (photo) / Bridgeman Images