Marcello Giordan is sometimes confused with what artist that toured with Russian operatic soprano Anna Netrebko in 2009?
Marcello Giordani:  (He is not to be confused with another Italian tenor, Massimo Giordano, who toured with Anna Netrebko in 2009.) Anna Netrebko: Anna Yuryevna Netrebko (Russian: Анна Юрьевна Нетребко , born 18 September 1971) is a Russian operatic soprano.
Massimo Giordano