Question: What is the birthdate of this American comedian known for his nightclub performances in Las Vegas, who was featured in History of the World, Part I?
Sentence (from "Las Vegas Uncork'd"): The concept was developed by the Las Vegas Convention and Visitors Authority, their advertising agency R&R Partners and Las Vegas resort partners who originally considered a number of magazine partners such as Bon Appetit, Food & Wine and Gourmet.
Relevant evidence: No