Mind altering music making millions

Music is very powerful.  Hearing music can change our emotions.  Sometimes, we hear the songs we grow up with and it takes us back to where we were when we were kids.  BrainSync utilizes music to alter brain wave.  They have music to change your brain wave to meditation state.  BrainSync has produced music to change your brain wave to alpha state.  It's making millions.

Problem:  Music can change our emotions and influence our brain wave.  Sound and music surrounding us creating more negative emotions randomly.
Idea/Solution:  Music + Brain wave + Specific state + cD's + Therapy
Site:  http://BrainSync.com/