Listen to La Traviata - Acto II. "Non Sapete Quale Affetto" (Violetta, Germont) online. La Traviata - Acto II. "Non Sapete Quale Affetto" (Violetta, Germont) is an English language song and is sung by Maria Callas, Francesco Albanese and Orquesta Sinfónica de la RAI de Turín. La Traviata - Acto II. "Non Sapete Quale Affetto" (Violetta, Germont), from the album La Traviata por Maria Callas (Giuseppe Verdi), was released in the year 2010. The duration of the song is 2:25. Download English songs online from JioSaavn.