"Let's Make A Deal" with Monty Hall

>Does anyone remember the name of the American game show where the crowd disguised themselves and waved signs in order to be picked by the host? I believe the contestants had the option to open one of three doors and win the prize hidden behind it.
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>I want to locate an old picture of that show to put on my girlfriend's birthday card. Don't ask...
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>TIA,
>Daniel