<P> This page shows the best - selling Christmas singles in the United States . It includes artists from around the world , but it only reflects sales in the United States of America . According to the Guinness Book of World Records , `` White Christmas '' by Bing Crosby is not only the best - selling Christmas / holiday single in the United States , but also the best - selling single of all time , with estimated sales in excess of 50 million copies worldwide . </P>
what is the number one selling christmas song of all time
`` White Christmas '' by Bing Crosby