Giovanna d'Arco (Joan of Arc) might not be the first heroine to spring to mind from among the dramatis personæ of Giuseppi Verdi's operas. But it was a role to contend with. In recent decades, the opera has received only a relative smattering of performances worldwide, but the list of Joans of Arc in those performances is a Who's Who of sopranodom: Susan Dunn, Teresa Stratas, June Anderson, Montserrat Caballé and Renata Tebaldi, to name a few. Here is a recording of Italian soprana Renata Tebaldi in a 1951 performance of Pronto sono! from Verdi's Giovanna d'Arco: http://www.youtube.com/watch?v=ax4mxfbCUrI They don't make them like that anymore.