Scottish-American soprano Mary Garden (1874-1967) portrayed Goethe's character Gretchen, known as Marguerite in Charles Gounod's opera Faust. Bettmann/CORBIS hide caption

itoggle caption Bettmann/CORBIS

Robert Spano conducts members of the Atlanta Symphony Orchestra, who are now locked out for the second time in two years after failed contract negotiations. J.D. Scott/Atlanta Symphony Orchestra hide caption

itoggle caption J.D. Scott/Atlanta Symphony Orchestra

Magda Olivero performing Francis Poulenc's one-woman opera La voix humaine at San Francisco Opera in 1979. Ron Scherl/Redferns/Getty Images hide caption

itoggle caption Ron Scherl/Redferns/Getty Images