Arcade Fire Serenades Zach Galifianakis With an Awkward Version of ‘Little Drummer Boy’ on ‘Between Two Ferns’

Indie rock band Arcade Fire serenaded Zach Galifianakis with an awkward version of “Little Drummer Boy” on Between Two Ferns, Happy Holidays Edition while guests Samuel L. Jackson and Tobey Maguire squirmed uncomfortably in their chairs.