The oil spill, by BP Has left tar balls, all over the sea So don't go swimming, down in the south Unless you want, tar balls in your mouth Balls in your mouth, balls in your mouth Don't swim in the ocean you'll get balls in your mouth Balls in your mouth, balls in your mouth Don't swim in the ocean you'll get balls in your mouth Balls in your mouth, balls in your mouth Don't swim in the ocean you'll get balls in your mouth