Tchaikovsky: Swan Lake - The Kirov Ballet. Jussi Björling & Robert Merrill / Pearl Fishers Duet. Flower duet - Anna Netrebko & Elina Garanca (Lakmé de Delibes) Anna Netrebko and Elina Garanca sing "Barcarolle" Turandot in the Forbidden City of Peking Part 1.