Can't get the Spice Girl's "Wannabe" out of your head 18 years later? You're not alone, a new study says. The research, out of the University of Amsterdam, is founded on the basis that all catchy ...

How come some songs make us want to sing along and dance, while others just don't grab our attention? Catchy songs have been around as long as there's been music, but what makes a song stick in our ...