who is the original singer of can't take my eyes off you
"Can't Take My Eyes Off You" is a 1967 single credited to Frankie Valli. The song was among his biggest hits, earning a gold record and reaching No. 2 on the Billboard Hot 100 for a week, stuck behind "Windy" by The Association. It was co-written by Bob Gaudio, a bandmate of Valli's in The Four Seasons. It was Valli's biggest solo hit until he hit #1 in 1974 with "My Eyes Adored You".