The music of the girl groups often had an underlying current of behind the innocence. Males were idealized images of adolescent romanticism.

Sexuality

Explanation: Sexuality is the way a person expresses his or her sexual feelings or emotions. Music are often used by artists or musicians to express the way they feel as well. Music produces by girl groups often have an undertone of sexuality because often times females tend to be more emotional than men and some females tend to be expressive with their emotions, be it sexual emotions, and music can be a way for girl groups to express their sexuality.

hi!

it would be because of the artist sixnine.

hope this !