Audiences have long enjoyed Sergei Prokofiev's musical score for Sergei Eisenstein's 1938 film Alexander Nevsky. The historical epic cast a thirteenth-century Russian victory over invading Teutonic Knights as an allegory of contemporary Soviet strength in the face of Nazi warmongering. Prokofiev's and Eisenstein's work proved an enormous success, both as a collaboration of two of the twentieth century's most prominent artists and as a means to...