We probably have this topic somewhere, but I couldn't find it.
When you're really down, what movie do you "throw on" to get yourself feeling better? There's no rules and nobody should "question" another's answer, but as usual, "polite discussion" is encouraged.
Last month, I felt "yuck", so I reached for the Marx Bros.'
Horse Feathersand
Duck Soupand I was in a very good mood very quickly. My normal answer is
Richard Pryor Live in Concert because that's the film with more laughs and honesty per minute than any I know.

I hope this spurs some interest because it seems pretty universal. We can always add on Music, Books, TV, Food, etc. Good Night, And Good Luck, My Friends.

"Naked Woman, Naked Man
Where did you get that nice sun tan?"