What has America been singing about? Trends in themes in the U.S. top-40 songs: 1960–2010

This study explored 19 themes embedded in the lyrics of 1,040 U.S. top-40 songs from 1960 through 2010, using R strucchange software to identify trends and breaks in trends. Findings reveal both continuity and change. As in 1960, the predominant topic of pop music remains romantic and sexual relationships. However, whereas the proportion of lyrics referring to relationships in romantic terms remained stable, the proportion including reference to...