But the industry reached a kind of Golden Age in the 1970's.
A kind of sextrepreneur, del Rio sells her memorabilia from her eBay store kinky pictures and the like.
Some say she died of a drug overdose.
Bombshell blonde Gail Force spot the 80's hair got into adult films in the mid-1980's, when she was in her late teens.
Interviews with sexologists and the like.
Jeremy has gone from smoldering, dark and hairy in the 1980's, to portly, comedic and quirky these days.