Bill Torpy wrote an excellent story about WSB's Mark Arum. I'm going to post the link, but it might be behind a paywall:
www.ajc.com
IMHO Mark does a great show, and it's one of the rare non-political shows that are worth listening to. His smarts and creativity come through.

WSB in Atlanta has a talk radio unicorn Mark Arum, who doesnât yell - Bill Torpy column
Long a voice and face of 95.5 WSB and WSB-TV/Channel 2 Action News, Mark Arum now helms what he calls the radio station’s “legacy time slot,” the morning spot of the city’s oldest and longtime dominant station. The Connecticut native is unusual in talk radio as he does not hector, holler or...
IMHO Mark does a great show, and it's one of the rare non-political shows that are worth listening to. His smarts and creativity come through.