These are some film I like in b/w:
Persona, BERGMAN
Sunrise, F.W. MURNAU
Meshes of the afternoon, MAYA DEREN
Casablanca,CURTIZ
The General, BUSTER KEATON
Seven Samurai, KUROSAWA
The third man, CAROL REED
A man with a movie camera, VERTOV
The 400 Blows,TRUFFAUT
Alphaville, GODARD
Eraserhead, LYNCH
Dead Man, JARMUSCH
The night of the living dead, ROMERO
The 39th steps, HITCHCOCK
The trial, ORSON WELLES
Any film of FRITZ LANG.