The beautiful Pas de Deux (aka Love Duet) in the second act of the Swan Lake ballet, by P.I. Tchaikovsky. This is an excerpt from the 2007 production by the Mariinsky Theatre. Ulyana Lopatkina (Ульяна Лопаткина) аs Odette/Odile. Danila Korsuntsev (Данила Корсунцев) as Siegfried. Valery Gergiev (Валерий Гергиев) conducts the Mariinsky Theatre Orchestra. IMBD: http://www.imdb.com/title/tt1565047/ WIKIPEDIA: http://en.wikipedia.org/wiki/Swan_Lake AMAZON: http://www.amazon.com/dp/B000UVLJKO No copyright infringement intended. No revenue is obtained from this video. All credit due to respective authors of the original material.