In the past 2 years or so, we watched the following movies. The only rule was that at least one member of our group had to have not seen a movie to be watched. Honestly the group went out of its way to watch things that were new to all of us... this is the list from my favorite to least favorite.
Possession
Papillon
Goodfellas
The American friend
The swimmer
Phoenix
Eega
Ivan's childhood
Wings of desire
Funny games
Solaris
Fireworks
Case for a rookie hangman
Shoot the piano player
Breathless
The stuntman
Pat Garrett and Billie the kid
Violent cop
Who killed teddy bear
Mandy
The disaster artist/the room
Daisies
Stalker
Violent cop
Je taime je taime
Toby dammit
The adventures of prince achmed
Getting any
Asparagus
A page of madness
Passage