Will Ferrell continues promoting Funny or Die by releasing a Very Special Christmas clip: a cover of the strange '70s David Bowie/Bing Crosby duet/videoclip “Peace On Earth/Little Drummer Boy.” He's aided by pal John C. Reilly, who plays der Bingle to Ferrell's Oddly-Made-Up, Not-That-Thin White Duke. Watch all the way through for a Very Special Punchline:

(via Pitchfork)

And here's the original in all its '70s, perhaps coked-up glory:

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