We all know music has the ability to evoke powerful emotional responses such as chills and thrills in listeners.  Pleasurable music may lead to the release of dopamine. And listening to certain songs can alter mood or relieve stress. So are there certain songs that evokes happiness? A Neuroscientist developed a formula and came up with the 10 happiest songs ever. In this episode Sheri counts them down with a little history on each song.