Even at 12 million, that's a freaking steal when you consider how much money was made with that material...
Time shifting on the radio is a little pre-mature. Tune into the show for christ's sake, it's on at a specific time for a reason...
While I enjoy "Best of" shows where it's mostly clips from the same morning, It's probably better just to hear an old bit thrown in once in a while. If they had a 3rd channel of just old material you'd hear the same old material a lot. You'll get tired of it after about a year. I'd love to listen to Cabbie admit to anal sex right now, but not 3 more times before christmas, ya know?