Unfortunately it's from
1968 1964 (thanks yosef). Read about it on the latest New Yorker. (Yuck, what have I become?)
Check it out here. Click where it says "related commercials" and go down to "Confessions..."
It's a whopping 4 mins long. 4 mins! Fun to compare to political advertising today. Tons of cool little things to point out. For example, ... wait, just go and check it out. Don't want to ruin the fun for you.
By the way, the whole site is awesome. It's an online exhibition from the American Museum of the Moving Image. Awesome use of the net.