Youtubeko izenburua:
Luisa Miller -- Francesca Franci, Marcelo Alvarez, "Duchessa," Parma 2007
Youtubeko deskribapena:
Francesca Franci and Marcelo Alvarez, with Giorgio Surian, in the confrontational duet in Verdi's Luisa Miller at the Teatro Regio, Parma, October 2007
