Jimmy Fallon and the Roots, as they are occasionally wont to do, brought the night's musical guest into the "music room" to perform a stripped-down version of his latest hit on classroom instruments.
Robin Thicke's "Blurred Lines" was the latest to get the the kazoo/toy xylophone/cowbell treatment, with Jimmy Fallon playing the woodblock, Thicke providing vocals and playing the spoons and Black Thought doing his own rap interlude that is just a bit more respectful to women (and kid-friendly!) than T.I.'s.
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Other instruments included a tiny guitar and a banana.