Joseph Gramley and Jonathan Ovalle, directors. In their final concert of the term, the Graduate Percussion Ensemble will present an eclectic program of cutting edge chamber music. The group will be joined by guest vocalist Amy Petrongelli and graduate student conductor Kevin Fitzgerald for a work by Pierre Boulez. The Group will also perform Jason Treuting\&##39;s \&##39;Life Is [ ]\&##39; for percussion quartet and selected movements from David Lang\&##39;s epic \&##39;The So-Called Laws of Nature\&##39; among other works.