: Published in June 2019, this paper by researchers from MDPI examines the lyrical themes of top country hits, focusing on the "country boy" archetype prevalent in party-oriented songs.
: A popular year-end mix hosted on Mixcloud by the Country Mix Show, featuring artists like Dierks Bentley and Rodney Atkins. country_dance_party_mix_2019
: Available on Academia.edu, this study investigates how country music consumption interacts with social class and "elite" culture, specifically in the context of festival and dance attendance. 2019 Country Dance Music "Mixes" : Published in June 2019, this paper by
If you are looking for a formal study related to this topic, the following research from 2019 and early 2020 provides a technical and social context for country dance music: 2019 Country Dance Music "Mixes" If you are
: A data-driven analysis using RPubs that tracks shifts in "danceability," "energy," and "tempo." It notes a general decrease in positive "valence" in dance music over the decades up to 2019.
If you are referring to a music compilation or playlist rather than a research paper, the most prominent "mixes" from that year include:
Nonstop Party Mix of the Best Country Music of 2019 - Mixcloud