Titles of films or songs featuring either Red, Yellow or Blue.
A – The Blue Angel. 1930 German musical comedy drama starring Marlene Dietrich and featuring her signature song; 'Falling In Love Again (Can't Help It)'.
F FAR From Home - The Adventures of a Yellow Dog - film about a boy who finds a golden retriever and calls it yellow (though I'm sure there's more to it than that!)
G - Song and film. The Blue Gardenia. 1953 American film noir starring Anne Baxter, Richard Conte and Raymond Burr. The title song is sung by Nat King Cole.
R (The) RED Balloon - or la ballon rouge) - French film about a boy who finds a helium balloon and realises it follows him wherever he goes. Film the the mid-50's and, if I remember rightly, it was silent (but not sure about that).