Listen to La Traviata: Ah, Fors' é lui...Sempre Libera online. La Traviata: Ah, Fors' é lui...Sempre Libera is an English language song and is sung by Marcella Sembrich. La Traviata: Ah, Fors' é lui...Sempre Libera, from the album Prima Voce: Marcella Sembrich, was released in the year 2001. The duration of the song is 4:18. Download English songs online from JioSaavn.