Dessay's Aix Traviata DVD: Canada: http://amzn.to/2sa3kOP US: http://amzn.to/2sqgeJ5 "Un di felice, eterea" (Act I duet) sung by Natalie Dessay and Charles Castronovo in Dessay's European début as Violetta in Verdi's "La Traviata”! Louis Langrée, London Symphony Orchestra.