Song Stuck in Your Head? You're Not AloneBy Alison McCookNEW YORK (Reuters Health) - The vast majority of people say they have been mentally tortured at one point in their lives by a song that keeps repeating itself over and over in their heads.And new research shows that people most frequently plagued by this phenomenon are those with slightly neurotic tendencies , and people who enjoy and listen to music often. These mental broken records are also more likely to play the first or last song we hear in different situations, such as the first song that comes on...