Airs Saturday, September 12, at 12 noon. This week from the San Francisco Opera we feature Vincenzo Bellini's Italian masterpiece Norma starring Sondra Radvanovsky as Norma, Jamie Barton as Adalgisa, and Russell Thomas as Pollione, with Christian Van Horn as Oroveso, Jacqueline Piccolino as Clotilda, and A.J. Glueckert as Flavio. The production is directed by Kevin Newbury and the San Francisco Opera Orchestra and Chorus are under the direction of Nicola Luisotti with Ian Robertson as Chorus Master. Dianne Nicolini will host.