The Unanswered Question: Six Talks at Harvard by Leonard Bernstein. Music Treasures proudly announces the video premiere of Leonard Bernstein's historic lecture series. These six lectures were delivered and filmed when Leonard Bernstein was Charles Eliot Norton Professor of Poetry at Harvard University in 1973. The programs include performances by Mr. Bernstein, the Boston Symphony Orchestra and the Vienna Philharmonic. In this critically acclaimed series, Leonard Bernstein examines all types of music. Drawing on his insights as a master composer and conductor, he explores works ranging from Mozart and Beethoven, through Wagner and Mahler, to Ravel and Copland in search of Worldwide, innate musical grammar. 13 hours. Six-DVD collector's boxed set. Special Order...allow two weeks for delivery.