Hello how may I help you? I have a question about a world record HELLO, I am here to serve. Great! What is the best selling record of all time The best selling record in the U.S. of all time is Wu-Tang's Enter the the Wu-Tang (36 Chambers) Oh not what I expected. How much has it grossed? According to Billboard Magazine, Enter the Wu-Tang grossed $4 Billion. Wow. That's a lot and that's great for that group Thank you You are Welcome. Have a good day Can I help you with anything else?