Summary:
- The article discusses the trend of upbeat, bouncy music peaking in popularity every 15 years, with the most recent peak occurring around 2015.
- It suggests that this cycle is driven by generational shifts, with each new generation of young people gravitating towards more energetic and lively music styles.
- The article provides historical examples of this 15-year cycle, such as the rise of disco in the 1970s and the popularity of electronic dance music in the early 2000s, and speculates on the potential causes behind this phenomenon.