A Twist of Citrus

Don't hate me when you get the song stuck in your head for the next week. I was aware of a lot of these little tidbits of history about the famous Mahna Mahna sketch on the Muppet Show, but Slate has up the first article I've seen that connects everything together as a comprehensive history of the sketch, from its inception as a softcore porn soundtrack (!!) all the way to its reference on the UK version of The Office.