Watch an Exclusive Behind-the-Scenes Clip of Bing’s & Bowie’s ‘Little Drummer Boy’

David Bowie made a guest appearance on Bing Crosby’s Christmas special in 1977. This excerpt from American Masters: Bing Crosby Rediscovered shares the behind-the-scenes story of the song “The Little Drummer Boy / Peace on Earth,” which was pivotal to Bowie’s participation. The full film premieres Tuesday, December 2 at 8 pm ET on PBS.