Question: Marcello Giordan is sometimes confused with what artist that toured with Russian operatic soprano Anna Netrebko in 2009?
Sentence (from "Francesco Meli"): He has gone on to sing leading roles in La Scala, The Metropolitan Opera, Teatro Regio di Torino, London's Royal Opera House, Opéra National de Lyon, Zurich Opera, and the Rossini Opera Festival in Pesaro.
Relevant evidence: No