Louis Andriessen is the holder of the 2009-2010 Richard and Barbara Debs Composer's Chair at Carnegie Hall. Title: Orchestra Underground: Louis & the Young Americans WORLD PREMIERE of John Korsrud's COME TO THE DARK SIDE WORLD PREMIERE of Missy Mazzoli's THESE WORLDS IN US (new orchestration) WORLD PREMIERE of Michael Fiday's GONZO VARIATIONS NEW YORK PREMIERE of Louis Andriessen's SYMPHONY FOR OPEN STRINGS