I wish it was Christmas today = WIN.

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I love these three. When I first heard Julian Casablancas' cover on the song, I thought it was lame until I saw this. How dare I forget this original SNL skit?! It was his cover of the Saturday Night Live skit from years ago and I dissed it? Oh, when will I forgive myself? Well, enough rhetorical questions, this was epic. Oh, and I love The Roots too. Fallon is a lucky man.

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