Through some odd twist of, who knows what, I attended the same high school as Donald Knuth. When I learned this, I asked my grandmother if she knew him - she (and my late grandfather) were involved with school since was formed. Not only did she know exactly who he was, but had read one of his books! (Not a CS book, of course; 3:16.) I'm glad that I get to tell people that even my granny has read Knuth.
Don is such an interesting and humble person -- and oh so very sharp.
I ran into this short video after watching the music one, which shows what a very hard worker he was and still is: