Hello how may I help you? I had a question about world records, could you help me? sure. What is it ? What is the best selling record of all time? According to RIAA. Its the THriller of MIchael Jackson With 29 Million album sold. Wow that has held for some time now. yes Do you know the day it reached number 1 Another is from PInk FLoyd - The wall Just as good. Thank you Welcome That's all for today, thanks for answering my questions Happy to help you :)\