Katy Perry spends an entire year in the Top 10 →[More:]
Of course, a lot has changed in the 53-year history of the Billboard Hot 100. Perry has the benefit of digital sales, which allow for convenience for consumers and easy tracking and counting. Plus, she exists in an industry that features slim label rosters, which means that tentpole artists like Perry tend to get more promotional attention (because the label can’t afford for any of the singles to not be hits).
heh heh... He said "tentpole".