The Evil Dead
What an absolute masterpiece, it continues amazing me every rewatch, it just never stops being SUCH A CLASSIC. This is, in so many ways, important for me and for horror in general. This is just phenomenal, not as groovy as 2 but oh my god does it still stand the test of time. Again not to be repetitive or even pretentious, but it's soooo inspired, and I just can't stop having so much fun, very much so a MUST WATCH for horror fans.