Frankie Valli (born 3 May 1934 in the Italian First Ward of Newark, New Jersey, USA as Francis Stephen Castelluccio) is best known as the lead singer of The Four Seasons. The band was one of the biggest music acts of the 1960s. During his tenure with the group Valli released several albums as a solo artist. His best known solo single is 1967's "Can't Take My Eyes Off You." He also enjoyed a string of hit singles during the disco era, including "My Eyes Adored You" (U.