Sexangle (1975) - John Lindsay

Sexangle is a "blue movie" starring none other than Cosey Fanni Tutti. Produced by the infamous John Lindsay under the pseudonym of Karl Ordinez, this was one of the many endeavors in the adult industry that Cosey used as both financing for Coum Transmissions and eventual fodder for the Prostitution exhibition at the ICA in 1976.

The Porn Brokers (1973) - John Lindsay

Quasi-documentary that looks at the sex industry in Europe.Features interviews with people who make or take part in pornographic films, publish sex magazines, or supply erotic stills, in Britain, the Scandinavian countries and Germany. Also shows two blue movies being made.