Sami sent me this last night, then I saw it at Jack and Jill Politics. I'm sure by now it has circled the blogosphere 10 or 12 times over, but, in case you missed it, here is (drum roll please....)
Prop 8 - The Musical!!
See more Jack Black videos at Funny or Die
Reminds me a bit of my favorite scene in the West Wing, Season 2, Episode 3, "The Midterms" (and, seriously, what good is the Internet if I can't flagrantly violate copyright laws by finding then posting a clip of that scene?!?):
Update: 12-8-08, 10:36 am
Because I just can't get enough video embeds, here's video of Keith Olbermann interviewing Mark Shaiman, Jack Black and John C. Reilly: