Dr. Charles Limb has spent more than 10 years studying the brain activity of musicians as they improvise. In previous experiments, the auditory surgeon has put jazz piano players into functional magnetic resonance imaging (fMRI) machines to see how their brain activity changes during a jam session. Now he is studying whether the activity in rappers' brains follows a similar pattern when they rhyme off the tops of their heads.
HuffPost Lifestyle is a daily newsletter that will make you happier and healthier — one email at a time. Learn more