What's the Kennection? #373

John Cage’s avant-garde composition 4’33” features four minutes and thirty-three seconds of what?

What cocktail—whisky, vermouth, and two cherries—was named for a Scottish folk hero?

What Milton Bradley board game is based on earlier games called Broadsides and Warfare Naval Combat?

What astronaut became the most isolated human in history in 1969 as he circled the Moon during Neil Armstrong and Buzz Aldrin’s lunar landing?

What TV show’s 1983-87 filming was marred by backstage tension between stars George Peppard and Mr. T?

What's the "Kennection"?