Administering the oath of office to the U.S. Senate sounds like a mundane job. That task falls to the vice president.
But the current occupant of that office, Joe Biden, turns it into an event that's so joyful, and so lacking the partisan rancor that typically dominates American politics, that it's almost hard to believe that you're watching a scene from Washington.
Every two years, a third of the U.S. Senate is elected — and there's a formal oath-taking on the Senate floor. But then, right afterward, each senator takes his or her turn in a ceremonial swearing in.