[We got a--
We got a party on the left, a party on the right
We gotta party for the motherfuckin' right to fight
Make some noise if you're livin'
You gotta make some noise if you're livin']

from Beastie Boys – Make Some Noise Lyrics on Rap Genius

Meaning

Will Ferrell, John C. Reilly, and Jack Black challenge Seth Rogen, Danny McBride, and Elijah Wood to a dance battle, which inevitably ends in all “The Beastie Boys” urinating everywhere. The dance battle gets broken up by the real real Beastie Boys dressed as cops.

source: angelica-ramos

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