As for the news product - ABC is head & shoulders above the rest.
However, that being said, you must clear a hell of a lot of spots to keep them.
Fox is making some in-roads and is sounding better. CBS is old.
Here's my lineup...
1st Tier 2nd Tier
5-9AM: Local AM host ////// 5-9 Live/Local news, tx, wx, sp
9AM-12PM: Glenn Beck ///// 9-12 Live / Local talk
12-3PM: Rush Limbaugh //// 12-3 Live / Local talk
3-7PM: Local PM host ////// 3-6 Savage
7-10PM: Sean Hannity ///// 6-10 Local Sports Talk
10-12AM: Mark Levin ////// 10-1 Jerry Doyle
12AM-5AM: Coast to Coast // 1-5 Midnight Radio Network