What porno in everyone's collection?

What porn movie/dvd do you feel should be in every Porn Connaseur's collection??

Here are some of my Choices:

Flesh Hunter 10
Clusterfuck 5
Fashionistas
Jenna Haze: Darkside
Romi Rain Darkside
Angela White Darkside
Belladonna's Evil pink 1
Every GGG Movie with either Magdalena, Annette Schwarz or Betty G

Please name your choices