It's just an exceedingly well-written, well-structured pop song, and to be fair, that may be because mega-producer Dr.
Todd (VO): And I thought "Teenage Dream" might break that streak, but...I don't know what to tell you, it wore me down. It's just an exceedingly well-written, well-structured pop song, and to be fair, that may be because mega-producer Dr. Luke is good at making even Katy Perry's occasionally horse-like voice into something listenable, as well as making a musically interesting song out of a single three-chord riff.