The economics of it are pretty ordinary too.
at 10 - 15$US per month, if you bought CDs with that you can have that music [u]forever[/u] (or until the CDs broke) and you get 8 - 10 per year.
Why would you pay to have the privelige of not having ads?

Fortunately in Australia we have our National Broadcaster which is commercial free.
try it here

Murray
I made a conscious descision in a semi-conscious state