When is the best and worst time to release an album?

When are the best and worst times to release an album, how style of music effects release windows, and how can marketers strategically plan their record campaigns around optimal release weeks - the Medium analyzed 691 "notable" album releases from 2019 in the US and - came up with answers. It is the US, but still, the basic principles apply everywhere. With the basic principle before all the basic principles being - make good music.