Advance sales for this event are now closed. Tickets are still available and can be purchased at the door beginning at 6:00 PM. See VocalEssence behind the scenes at the P.D.Q. Bach & Peter Schickele dress rehearsal on Thursday, April 9, 2015. Composer Peter Schickele will join VocalEssence and the U of M Wind Ensemble on stage as we run through the performance (and make a few tweaks). All seating is general admission. VocalEssence Chorus & Ensemble Singers University of Minnesota…