Hiawatha Designs an Experiment, M.G. Kendall

Are Spell Cheque, Anon.

The The Impotence of Proofreading, Taylor Mali

The Derivative Song, Tom Lehrer

Musings on Epsilon

The Data Goes Round and Round

Readings from the Book of Bombs, video here , Monty Python

Build a Man a Fire..., Terry Pratchett

Take a Pew, Alan Bennett's Sermonette

Pioneering TV blackout humor, accompanied by Kurt Gerron singing Die Moritat von Mackie Messer, Ernie Kovacs

That's Mathematics, Tom Lehrer

Lobachevsky, Tom Lehrer

New Math, Tom Lehrer