Evidence map›Paper›PMID 37588398›Full record

ArticleEvolutionary human sciences2019

Cultural evolution of emotional expression in 50 years of song lyrics.

Charlotte O Brand, Alberto Acerbi, Alex Mesoudi

Abstract read
In one paragraph

Article in Evolutionary human sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

  1. Article
  2. The chronospatial revolution in psychology.Nature human behaviour · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Large language models show human-like content biases in transmission chain experiments.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Charlotte O BrandHuman Behaviour and Cultural Evolution Group, Biosciences, College of Life and Environmental Sciences, University of Exeter, Penryn, UK.ORCID https://orcid.org/0000-0003-1285-2174
Alberto AcerbiFaculty of Science, Department for Early Prehistory and Quaternary Ecology, University of Tübingen, Germany.ORCID https://orcid.org/0000-0001-5827-8003
Alex MesoudiHuman Behaviour and Cultural Evolution Group, Biosciences, College of Life and Environmental Sciences, University of Exeter, Penryn, UK.ORCID https://orcid.org/0000-0002-7740-1625

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Popular music offers a rich source of data that provides insights into long-term cultural evolutionary dynamics. One major trend in popular music, as well as other cultural products such as literary fiction, is an increase over time in negatively valenced emotional content, and a decrease in positively valenced emotional content. Here we use two large datasets containing lyrics from

Indexed as

cultural evolutioncultural transmissionpopular musicsentiment analysistransmission biases

Identifiers

PMID37588398
PMCPMC10427273

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.