There are probably hundreds of them if we take this to its logical extreme, but I'll guess that you may (or may not) be referring to the majestic Christopher Walken's appearance in Fatboy Slim's Weapon Of Choice video.
Could you mean "Christopher Walken" dancing in what seems to be an empty hotel reception area to the track "Weapons Of Choice" by "Fat Boy Slim". See hear http://www.astralwerks.com/fbs/woc/