Al Bano and Romina Power were an Italian pop music duo formed by then-married couple Albano Carrisi and Romina Power, daughter of American actor Tyrone Power. They are best known for their songs Felicita, Sempre sempre, Nostalgia Canaglia, and Liberta.
Today Al Bano has 40 gold and 80 platinum records to his credit.  They've made about 100 tours on all continents and sold 150 million LPs.  Very popular in Poland and Europe.
http://en.wikipedia.org/wiki/Al_Bano_and_Romina_Power