Brian Williams is building a greatest hits album with some help from Jimmy Fallon, and rendition of a Snoop Dogg classic is even more proof.

Williams is a hard nosed reporter, who asks the tough questions, but in this segment he asks his toughest question yet . . .

"What's my mo#$er fu@#ing name?!"

These are the questions that need answers!

Check out Brian Williams impressive musical resume below.