(Decoding the Secrets of the Choral Art). Dr. William Dehning has been the head of the Choral Department at University of Southern California since 1992. His choirs have wowed audiences worldwide and at the ACDA National Convention. Employing his no-nonsense tone, dry wit and deep passion, he tells all that is good and all that should be changed in the world of choral conducting. Never has so much valuable information been included with so much personality. Laugh and learn with this spectacular book!