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:
Nonstop Party Mix of the Best Country Music of 2019 - Mixcloud country_dance_party_mix_2019
To help you find the exact document, could you clarify if you are looking for: A on how country music affects dancing? A marketing report on country music sales for 2019? The tracklist for a specific DJ mix you heard? If you are looking for a formal study
: Common tracks found in these mixes include "Old Town Road" by Lil Nas X, "Heartache on the Dance Floor" by Jon Pardi, and "Southbound" by Carrie Underwood. and "Southbound" by Carrie Underwood.