Russian soprano Galina Vishnevskaya and her husband Russian cellist and conductor Mstislav Rostropovich who will be giving a concert in homage to Soviet physicist and dissident Andrei Sakharov. (Photo by Keystone/Getty Images)
Russian soprano Galina Vishnevskaya and her husband Russian cellist and conductor Mstislav Rostropovich who will be giving a concert in homage to Soviet physicist and dissident Andrei Sakharov. (Photo by Keystone/Getty Images)