On this week's vocally-rich program, host David Latulippe talks with the dynamic piano/vocal duo Mike Greensill and Wesla Whitfield, who have a run at the Rrazz Room, with Ryan Connolly and Charu Juneja of the Resound Vocal Ensemble, with Kathryn Mueller of Les Sirenes, and with tenor Brian Jagde who is singing in the San Francisco Opera production of “Tosca.” Plus, Peter Robinson stops by with his cultural picks and pans. Open Air: Originally broadcast 11/15/12 at 1pm. Listen anytime here.