The Raven is a 1963 Roger Corman film starring Vincent Price, Peter Lorre and Boris Karloff. Jack Nicholson is also in this. It is based, loosely, on the Poe poem. Lots of comedy, not much horror.
You can watch it online:
It seems to take a while to appear here since I changed the dimensions to make it smaller to fit, but you can watch it at this link, too.
Moria gives it 3 stars. 1000 Misspent Hours calls it "on the whole, a success." Variety likes it.