Hello how may I help you? Can you help me with something? Sure. what can I answer for you? Could you tell me what the best selling record of all time is? Sure. One moment please Thanks! The best selling album ever was Michael Jackson's Thriller album, and the best selling single of all time was Bing Crosby's White Christmas Is that worldwide or US only? This is worldwide for both and both hold this title in world records Okay, great. Thanks for the info! You're welcome! Enjoy the day and come back for more fun facts!