* Political Editor and Washington Bureau Chief for Talkers magazine
* President, Talk Radio News Service
* Host, The Art Bell Show
* Host, The Diane Rehm Show
In recent years, talk shows have become an international phenomenon. From Howard Stern to Diane Rehm, with the turn of a knob listeners can hear and weigh-in on just about any topic. So, just how many talk shows are out there? And why are they so popular? On the next Talk of the Nation, Juan Williams talks with a roundtable of talk show hosts about the art of the talk show.