Best Horror movies of 1970s on prime

Actors : Margot Kidder, Rod Steiger, James Brolin, Don Stroud,
Directors : Stuart Rosenberg,

Newlyweds move into a large house where a mass murder was committed, and experience strange manifestations which drive them away.

Actors : Veronica Cartwright, Jeff Goldblum, Donald Sutherland, Brooke Adams,
Directors : Philip Kaufman,

In San Francisco, a group of people discover the human race is being replaced one by one, with clones devoid of emotion.

Actors : Kevin McCarthy, Bradford Dillman, Keenan Wynn, Heather Menzies-Urich,
Directors : Joe Dante,

When flesh-eating piranhas are accidentally released into a summer resort's rivers, the guests become their next meal.

Actors : Pippa Steel, Madeline Smith, Peter Cushing, Ingrid Pitt,
Directors : Roy Ward Baker,

Seductive vampire Carmilla Karnstein and her family target the beautiful and the rich in a remote area of late eighteenth-century Gemany.

Actors : Doug McClure, Vic Morrow, Cindy Weintraub, Ann Turkel,

Scientific experiments backfire and produce horrific mutations: half man, half fish, which terrorize a small fishing village by killing the men and raping the women.