Musically, having seen the young lady’s take on the Everly Bros hit (n2 below), I looked up hits of 1960, went back 1959, 1958 … then fwd 1961, 1962 … just seemed to me that that’s the point it descended from relative innocence … for example, the song Multiplication appeared … unnecessary for adolescents at that age, plus Itsy Bitsy … always presented frivolously by what I call bad people.
Not sure you’d call Stay innocent as he was trying to get her to stay out past her 10 p.m. curfew, as we all tried on, and if they were good girls, they’d have to be home on time. Anyway, from 1960/61: