The Music Director of the Atlanta Symphony, Robert Spano, talks about his 17 years there and his work as Music Director of the Aspen Music Festival, along with a discussion of the role of the conductor.  He also talks about his program for the Pittsburgh concert with Berlioz Symphonie Fantastique, Debussy's Prelude to the Afternoon of a Faun, and the world premiere of the Tuba Concerto by Jennifer Higdon.