Just to let you know, I don't have anything against Bing Crosby. As a matter of fact, sometime during the season I intend to view the movie White Christmas (there are a couple of scenes toward the end that just get me every year), and if you'll click this link there's a superb treatment of Bing singing his signature Christmas song, but . . .

I've developed a dear place in my heart for the intro to the song that identifies it ("Ba-doobie doo, Dit dit doo da dit"), and if you'll watch today's video, you'll see that these guys haven't lost a bit of their step as their hair cottoned up: