The Spice Girls' song Wannabe made just about every catchy song list out there. They wanna really, really, really wanna zigazig ah! How come some songs make us want to sing along and dance, while ...

Have you ever been ambushed by an irresistibly catchy tune? One minute you're driving calmly, the next a tune like Wannabe by the Spice Girls comes on the radio, and suddenly you're a full-on pop star ...