Interestingly...or not.
i tried to get my daughter into Argento films when she was younger, she still remembers Suspiria and Tenebrae as the "Argento films".
Suspiria is the classic Argento horror and to me Tenebrae is the classic giallo/slasher hybrid.
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MIKE: I've got it! Peter Cushing! We've got to drive a stake through his heart!
VYVYAN: Great! I'll get the car!
NEIL: I'll get a cushion.