Fleming & Hvorostovsky - La Traviata duet 1/2
https://www.youtube.com/watch?v=mUug7Osylc8
Fleming & Hvorostovsky - La Traviata duet 2/2
https://www.youtube.com/watch?v=NRkLhOtkqEA
Dmitri Hvorostovsky La Traviata
https://www.youtube.com/watch?v=e4prher2G4E
Radvanovsky & Hvorostovsky - Il trovatore duet
https://www.youtube.com/watch?v=81z1YzH_994