‘Tis the season to watch Bing Crosby and David Bowie sing together

In 1977 David Bowie made an appearance on Bing Crosby’s Merrie Olde Christmas TV special. The unlikely pair performed a medley of Peace On Earth and Little Drummer Boy. Also please watch Will Ferrell and John C. Reilly’s parody that plays it close to the vest until about the last 30 seconds: