Kонцерт Анны Нетребко и Дмитрия Хворостовского
http://www.youtube.com/watch?v=92lx_7x-H1U
Anna Netrebko and Dmitri Hvorostovsky. The Concert in the Red Square, Moscow, June 19, 2013. TV-Russia 1. Verdi, Puccini, Tchaikovsky, Kalman. The State Academic Symphony Orchestra of Russia (Svetlanov Symphony Orchestra). Constantine Orbelian, conductor. Grand Choir "Masters of Choral Singing", conductor: Lev Kontorovich.
Anna Netrebko
http://en.wikipedia.org/wiki/Anna_Netrebko
photos
http://www.google.hr/search?q=anna+netrebko&client=opera&hs=UBL&channel=suggest&tbm=isch&tbo=u&source=univ&sa=X&ei=DTLsUeGTDfP54QTr9ICABQ&ved=0CFAQsAQ&biw=1024&bih=651
Dmitri Hvorostovsky
http://en.wikipedia.org/wiki/Dmitri_Hvorostovsky
http://www.google.hr/search?q=dmitri+hvorostovsky&client=opera&hs=bQL&channel=suggest&tbm=isch&tbo=u&source=univ&sa=X&ei=tjXsUbeWKYf24QS1j4DQDA&ved=0CDYQsAQ&biw=1024&bih=651
Constantine Orbelian
http://en.wikipedia.org/wiki/Constantine_Orbelian
http://www.google.hr/search?q=constantine+orbelian&client=opera&hs=wDL&channel=suggest&tbm=isch&tbo=u&source=univ&sa=X&ei=pTLsUf6HKbCu4QT1y4GIAQ&ved=0CDYQsAQ&biw=1024&bih=651
Lev Kontorovich
http://grandchoir.ru/?page_id=29