"Autolyrik" is a lyric poem generator written in BASIC in 1983 by Bernhard Kirsch for the Commodore C64. Inspired by the Vogon poems in The Hitchhiker's Guide to the Galaxy, Bernhard used his C64 to create a painful, never-ending series of dystopian poems automatically.
The download contains the program in source form. You can also watch it running on real hardware on YouTube.
These are some sample screens.