Have you not heard? It was my understanding that everyone had heard....
https://www.youtube.com/watch?v=2WNrx2jq184
Don't forget the third line of that radio ad:
What's the action? Satisfaction!
And a fourth line was added by ironical radio listeners in the section of Virginia I was visiting. Let's just say it quite accurately and gently identified the main consumers of Thunderbird wine.
You forgot the last line. “Who drinks the most, colored folks”