[LESS INFO] 19 VIEWS | ADDED 15:38:00 03/17/11
If yesterday was Thursday, tomorrow is Saturday, and Sunday comes afterwards, then what day is it? If you answered "Friday," you either a) can read a calendar or b) have seen the music video from 13-year-old Rebecca Black that's sweeping the Web. Or both. infoMania's resident musicologist, Sergio Cilli, drops by to deconstruct the song's peculiar popularity. infoMania airs on Thursdays at 11/10c on Current TV.