Mezzo Soprano
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Mezzo Logistics, Inc.
Martha Bartz is in demand as a mezzo soprano classical concert/oratorio soloist, recitalist, and cabaret performer. Ms. Bartz is the winner of the 2008 New York City NATS competition and finalist in the 2009 International Lotte Lehmann Cybersing competition.Browse her site for more about this intriguing and entertaining professional.