From right: wife of Prime Minister Dmitry Medvedev, Svetlana Medvedeva; President of Mstislav Rostropovich Foundation, Olga Rostropovich; pianist Yelena Rostropovich before a gala concert by world opera stars marking the 90th anniversary of Galina Vishnevskaya's birthday. The Bolshoi Theatre's Historic Stage in Moscow.

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Wife of Prime Minister Dmitry Medvedev, Svetlana Medvedeva, and President of Mstislav Rostropovich Foundation, Olga Rostropovich, left, before a gala concert by world opera stars marking the 90th anniversary of Galina Vishnevskaya's birthday. The Bolshoi Theatre's Historic Stage in Moscow.

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From right: wife of Prime Minister Dmitry Medvedev, Svetlana Medvedeva; President of Mstislav Rostropovich Foundation, Olga Rostropovich; pianist Yelena Rostropovich before a gala concert by world opera stars marking the 90th anniversary of Galina Vishnevskaya's birthday. The Bolshoi Theatre's Historic Stage in Moscow.

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Gala concert by world opera stars marking the 90th anniversary of Galina Vishnevskaya's birthday. The Bolshoi Theatre's Historic Stage in Moscow.

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Bolshoi Theater Symphony Orchestra and the Yurlov State Russian Academic Choir perform at the gala by world opera stars to mark Galina Vishnevskaya's 90th birthday at Bolshoi Theater's Main Stage in Moscow.

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Visitors at the exhibition "Galina Vishnevskaya. Greatness and Simplicity" before the gala by world opera stars to mark Galina Vishnevskaya's 90th birthday at Bolshoi Theater's Main Stage in Moscow.

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A visitor at the exhibition "Galina Vishnevskaya. Greatness and Simplicity" before the gala by world opera stars to mark Galina Vishnevskaya's 90th birthday at Bolshoi Theater's Main Stage in Moscow.

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Visitors at the exhibition "Galina Vishnevskaya. Greatness and Simplicity" before the gala by world opera stars to mark Galina Vishnevskaya's 90th birthday at Bolshoi Theater's Main Stage in Moscow.

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Visitors at the exhibition "Galina Vishnevskaya. Greatness and Simplicity" before the gala by world opera stars to mark Galina Vishnevskaya's 90th birthday at Bolshoi Theater's Main Stage in Moscow.

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Mstislav Rostropovich Foundation president Olga Rostropovich at the exhibition "Galina Vishnevskaya. Greatness and Simplicity" before the gala by world opera stars to mark Galina Vishnevskaya's 90th birthday at Bolshoi Theater's Main Stage in Moscow.

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Mstislav Rostropovich Foundation president Olga Rostropovich, right, and pianist Yelena Rostropovich at the exhibition "Galina Vishnevskaya. Greatness and Simplicity" before the gala by world opera stars to mark Galina Vishnevskaya's 90th birthday at Bolshoi Theater's Main Stage in Moscow.

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Symphony Orchestra of the Bolshoi Theatre at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Symphony Orchestra of the Bolshoi Theatre at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Symphony Orchestra of the Bolshoi Theatre at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Alexander Yurlov State Academy Choir at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Alexander Yurlov State Academy Choir at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singers Zeljko Lucic and Fabio Sartori, right, perform at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Maria Gulegina and Aeljko Lucic perform at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Sergei Murzayev performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Maria Gulegina performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Irina Moreva performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Maria Gulegina and Aeljko Lucic perform at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Irina Moreva performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Azerbaijani opera singer Elchin Azizov performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Yulia Gertseva performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Badri Maisuradze performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Makvala Kasrashvili performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Yulia Gertseva performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Badri Maisuradze performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Azerbaijani opera singer Elchin Azizov performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Agunda Kulayeva and conductor Tugan Sokhiyev perform at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singer Fabio Sartori and conductor Tugan Sokhiyev perform at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Conductor Tugan Sokhiyev performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singers Agunda Kulayeva and Oleg Dolgov perform at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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German opera singer Rene Pape performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Opera singers Agunda Kulayeva and Oleg Dolgov perform at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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German opera singer Rene Pape performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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Conductor Tugan Sokhiyev performs at a gala concert of world opera stars marking Galina Vishnevskaya's 90th birthday, on the historic stage of the Bolshoi Theatre.

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