The best Katy Perry songs chart the evolution of pop music in the early 21st Century, proving their creator a master of the perfect pop single. Pop’s rollercoaster ride has been kind to Katy Perry.
Morrissey couldn’t be that serious when he sang, “Burn down the disco, hang the DJ…” in The Smiths’ 1986 hit single “Panic” — though, apparently, it was “because the music that they constantly play / ...