This blog features music from Moroccan cassettes that is, to the best of my knowledge, not available outside of Morocco.
From Middle Eastern to Prog and Jazz, this site has everything under the sun.
Tons of rare grooves from Africa, Asia and the Middle East
Jazz Fusion / Prog / Psych / Funk / Brazil and so much more....
You'll probably find anything in any category of music here.
Sample blog archives
A archive of blogs with download links for rare Vinyl Rips for Hip-Hop Samples.