 Complete the following phrase:  Soon afterwards, he started a musical collaboration with Romina Power daughter of the American actor Tyrone Power, whom he married in 1970. After their marriage, they recorded Storia di due innamorati. They sang as the duo Al Bano  Romina Power for almost thirty years; their work has been especially popular in Italy, Austria, France, Spain, Bulgaria, Romania, Greece and Germany. They released Dialogo in 1975 and took part in the Eurovision Song Contest 1976 with the song Well Live It All Again Noi lo rivivremo di nuovo. They sang Sharazan in 1981 and the following year they took part in the 