Did you listen to it? Feel better?

Some info on the subject (should give one an idea of just how manipulated we are).

https://web.mac.com/len15/MUSICAL_CU..._Horowitz.html

It's real. Have a look:
https://www.youtube.com/watch?v=Uu6Ox5LrhJg

A playlist which automatically runs through a number of videos
https://www.youtube.com/watch?v=_-Oi...x=0&playnext=1

Try searching for another Solfeggio playlist and play that simultaneously in another window. Very nice to fall asleep to :-)