My favorite Bergman is virgin spring. Had a serious reaction to that when I watched it. Also, autumn sonata.

Since you seem to have good taste here’s a few that are a little less known that you might dig. (If you haven’t seen them yet).

-fists in the pocket
-wings
-sword of doom
-the horses mouth
-l’eclisse
-spirit of the beehive

For cougincottonwood here’s some more classics:
-M
-the third man
-diabolique
-kwaidan
- any Jacques Tati’s m. Hulot films. Best done in order.
-knife in the water
-le samorai