Music·Posted on Jun 6, 2013Jimmy Fallon Edited Clips Of Brian Williams To Perform "Nuthin' But A 'G' Thang" And It's AmazingA+ editorsmanship here.by Samir MezrahiBuzzFeed StaffLinkFacebookPinterestTwitterMail Jimmy debuted this during last night's episode: View this video on YouTube youtube.com Can you sing the rest of the song for us, Brian? Here is the original song: View this video on YouTube youtube.com