Well, you don’t see this every day. Unless you come back every day and watch this video again. But let’s not get caught up in particulars. Let’s just watch Jimmy Fallon‘s very successful mashup of Brian Williams clips that makes him rap the lyrics to ‘Nuthin’ But a G Thang’ by Dr. Dre. If he sounds this good when he’s not even trying, how good do you think Brian Williams would be if he actually grabbed the mic?