P. Merle Black is the Asa Griggs Candler Professor of Political Science at Emory University. He is a frequent media source on Southern politics, Wikipedia*
On the C-SPAN Networks:
Merle Black has four videos in the C-SPAN Video Library; the first appearance was a 1988 Forum as a Professor for the University of North Carolina at Chapel Hill. The year with the most videos was 1992 with two videos. Most appearances with Earl Black (3). Most common tag: Presidential Campaign.