James Levine had injured his back after a fall last week, and underwent emergency surgery. He has withdrawn from his performances at the Metropolitan Opera for the rest of the year. Fabio Luisi (pictured left, photograph by Barbara Luisi) has been named the Met's Principal Conductor and will conduct the first five performances of Don Giovanni on October 13, 17, 22, 25, and 29 matinee, and Siegfried on October 27 and November 5 matinee. Louis Langrée will conduct the last four performances of Don Giovanni on October 31, November 3, 7, and 11. Derrick Inouye will conduct Siegfried on November 1.