You would be surprised at just how much money can be made from your demographic. Look at some of the large tours every year — from Bon Jovi to U2 to The Rolling Stones. You think those are teens in the audience? And check the ticket prices relative to the price of a Taylor Swift concert.
The founders at Pandora, or perhaps more properly put, the founder Tim Westergren and his team, have made it their lives work. They are all great people and I wish them all the success in the world.