iTunes description: "In this podcast for fans of presidential campaign history, John Dickerson of Slate’s Political Gabfest revisits a moment from the American quadrennial carnival. Hear about the grand speeches, emergency strategies, baby kissing, and backstabbing that make each presidential election cycle so fascinating."

Why it's on the list: This show started as a historical look at presidential campaigns. With the swearing in of Donald Trump, it has become a show about how past presidents compare to the current one. Host John Dickerson reveals plenty of surprising parallels along the way.

Where to find it: iTunes | Android | RSS

Episode to start with: "Harry S. Truman's battles with the bosses"