This is misleading. The rats preferred the jazz music because it was played when they were given drugs. They were just associating the high with the music. The whole study was more cruel than informative or interesting.

https://www.classicfm.com/music-news/rats-prefer-jazz-beethoven-cocaine-study/

Not that it would come as a surprise, but it would seem that Dwight and Angela haven’t done cocaine

If memory serves, they hated both Beethoven and Miles Davis. Then they began having jazz music played every time they were dosed with the cocaine. After a while they got excited when they heard the jazz because they thought it was time for their livener.