We begin our Kang Method statistical analysis of That Which is Called Diva with a dozen Classic Divas:  Hildegard Behrens, Montserrat Caballé, Régine Crespin, Mirella Freni, Marilyn Horne, Christa Ludwig, Jessye Norman, Leontyne Price, Leonie Rysanek, Renata Scotto, Joan Sutherland and Tatiana Troyanos, henceforth called by first name or nickname as applicable. Our first report…