Two questions: How is Enrique Iglesias still so good-looking? And how did he come up with this ridiculously peppy song? "I Like It" is the kind of tune that gets played at baseball games as people watch themselves dance on the JumboTron. It's happy, it's upbeat, it promotes infidelity, and its chorus is just repetitive enough to get stuck in your head for weeks.
Top 10 Songs of Summer 2010
What makes a pop confection worth turning the volume up and rolling the windows down? TIME rates a season of singles