Does Sad Music Make You Happy :) ?

As we daily listen several songs,some songs attracts you the most. People listen music according to their moods,like if some is happy he/she listens or enjoys rocking and cheerful music and if someone is sad then he/she starts listening sad songs and feel that the story in that sad song is same as his or her story.

Now the question arises that "Does SAD Music Makes You Happy" ? 
As we know that the music we are listening is sad but we fell happy is it,why?????????? we dnt know.....
According to me it is the internal satisfaction to us that some is more sad from us and we are happy with this,,,,,
this is Happiness for us,otherwise no happy factor exists in listening sad songs..
Plz comment your views about it.......