Hello how may I help you? Hi! Hello, how may I help today? Can you help me about World Records? Sure, what would you like to know. What is the best selling record of all time? Are you looking for information about the best selling record in the US or the best selling in the world? Both Sure, I'll be able to provide those for you. That would be nice The best selling record is Michael Jackson's Thriller that sold more than 40 million copies. The best selling US record is Eagles - Their Greatest Hits which sold 29 million copies. Is there anything else I can help with today? That's it. Thanks! You got it!