Jack Black, Jimmy Fallon Jack Black, Jimmy Fallon

We already knew that Jimmy Fallon and Jack Black can sing, but they took it to the Extreme on Monday's Tonight Show.

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Instead of just covering Extreme's 1990 classic "More Than Words," the duo went one step further and perfectly recreated the band's original black-and-white music video shot for shot. Watch the original one here and check out the new video from Fallon and Black — we're totally into that as a band name, P.S. — below.