UbuWeb have put up a series of lectures given by Jorge Luis Borges in 1967.
By then he was almost totally blind, so he gave the lectures without notes. He holds the audience rapt, making jokes and constantly referring to his limited knowledge (which makes him sound graceful, if a little disingenuous).
There is also a documentary film about Borges, made in celebration of his centenary. It looks awful.
The player will show in this paragraph