Back by popular demand, it's the earworm! Remember the last time we infected your mind by playing the most popular earmworms? Well, they're back for part 2 because scientists in London are now looking for your input to study the science behind the phenomenon.
So, remind us, what are your worst earworms -- the songs that truly stick in your head and you can't shake out? You can help the scientsists by going to www.earwormery.com