97% of pop is in 4/4... let’s look at the 3% that's not

Sign up for HDpiano: 🎹 Most pop music is in 4/4 time, but not all of it. I've listened to each of the 40 best selling songs (on the US Billboard Hot 100 chart) from each year of the 21st century and taken note of which time signature(s) they use. So that's a sample size of 933 songs (it would be 960 but sometimes the same song is in the top 40 best selling two years in a row so I didn't count those twice in the…