Title meaning?
I've never seen this film, partially because the title doesn't inspire any particular image or theme. I can't get interested in a blank wall.
What does it mean?
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"The title of the film derives from the 1927 Blind Lemon Jefferson song. The film draws numerous references to the Mississippi Blues movement, not least in its title and soundtrack." (Wikipedia)
Here's the song:
https://www.youtube.com/watch?v=D_MjSL7meBI
Hmmmmmmmm....thanks.
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