Airs Saturday, March 9 at 12 noon. The 2012-13 Metropolitan Opera Radio Broadcast season continues with a live broadcast of Verdi’s Don Carlo, led by renowned conductor Lorin Maazel in his first Verdi performance with the company. Tenor Ramón Vargas sings his first Met performances of the title role, opposite soprano Barbara Frittoli, also in her house role debut, as Elisabeth de Valois. Reprising their roles from previous Met seasons are mezzo-soprano Anna Smirnova as the jealous Princess Eboli; baritone Dmitri Hvorostovsky as the revolutionary Rodrigo, Marquis of Posa; bass Ferruccio Furlanetto as the tormented King Philip II; and bass Eric Halfvarson as the Grand Inquisitor. Don Carlo will be heard live over the Toll Brothers-Metropolitan Opera International Radio Network at 12 p.m. CT on Saturday, March 9.