Interesting article in the Guardian. I have only seen two of these,
The Burmese Harp and
The Grey Zone.
https://www.theguardian.com/film/201...harp-the-train The Burmese Harp (1956) Ballad of a Soldier (1959) The Train (1964) The Last Metro (1980) The Night of the Shooting Stars (1982) Bent (1997) The Grey Zone (2001) Caterpillar (2010) Lore (2012) Generation War (2013)