I like Susperia. Argento has always been an amazing director and his Giallo films are true classics. Whats yours?
Suspiria for me too.
Nosferatu
Paul Naschy's Werewolf vs Vampire Woman aka Werewolf Shadowfollowed very closelyby Tombs of the Blind Dead and Fulci's The Beyond
Cabinet of Dr. Caligari
Metropolis