J. Frank Wilson and the Cavaliers were an American 1960s pop group, best known for their 1964 hit single "Last Kiss". The band's style was a blend of doo-wop and early rock and roll, characterized by simple melodies and teenage-oriented lyrics. Despite their brief period of success, they played a role in the development of pop and rock music by contributing to the 'teen tragedy' genre. The band, led by vocalist J. Frank Wilson, largely faded from the music scene following their hit, yet their signature song continues to be covered and referenced in popular culture.