Verdi - Un ballo in maschera ( Dmitri Hvorostovsky, Piotr Beczala, Stoyanova ) 2016 Part I
https://www.youtube.com/watch?v=cffqk4u2seI
Verdi - Un ballo in maschera ( Dmitri Hvorostovsky, Piotr Beczala,Stoyanova ) 2016 Part II
https://www.youtube.com/watch?v=vchLjrZUVbM
Verdi - Un ballo in maschera ( Dmitri Hvorostovsky, Piotr Beczala, Stoyanova ) 2016 Part III
https://www.youtube.com/watch?v=NhLXiN19M08