With my mind on money and my money on my mind...

The king of viral videos strikes again! The Tonight Show starring Jimmy Fallon put together another amazing clip of NBC News anchorman Brian Williams rapping the words to an old school classic. This time Snoop & Dre's "Gin and Juice" got the mash up treatment.

Check out the video and imagine how long it took to piece all those clips from the nightly news together.

Here are some other classic Brian Williams raps.