Jazz, Funk, Disco, Brazilian, Easy Listening and so much more.
http://vinilinflamable.blogspot.com/

A collection of great music made by the people of Thailand; luk thung, luk krung, molam, regional folk styles & more. mostly recorded from tape, sound quality should be pretty good (unless stated otherwise).
http://monrakplengthai.blogspot.com/

Novelties, classics, rarities, a single word: groove!
http://funkygrooves.canalblog.com/

This blog contains a mixture of mainly (but not limited to) sixties, seventies & eighties Funk, Soul, Jazz & Disco albums and follow-ups. The password for downloads is Mr. Moo's What Da Funk
https://mrmooswhatdafunk.wordpress.com/

80s & 90s Synthesizer filled Soul and Afro-Beat.
There is an download section on this website with a few albums but what makes this website so valuable is that it gives you an starting point on finding synth music in Africa. If you were looking to do something like, make a African based Vaporwave album, this website would be a good starting point.
afrosynth.blogspot.com/

Everything from Electro, Disco, Prog, Drone, Jazz, Rock & Ambient
http://opiumhum.blogspot.com/

Instrumental and Orchestral Disco albums
http://disco-orchestral.blogspot.com/

One of the more interesting blogs I've run across especially if you're into Vaporwave and Future Funk.  Tough and rare Disco and Electro Singles.
http://melodiesmagic.blogspot.com/

Rare 12" Singles For Eighties Music Lovers From Around The World.
https://eightiesvinyl.wordpress.com/

Vinyl recordings from the 80's & 90's
https://myvinyldreams.wordpress.com/

A great collection of 80's albums in flac and mp3
http://ilike80s.blogspot.com/

80's Soul & Funk Albums
http://wador888.blogspot.com/

Rare and I mean RARE soul samples from all over the world.
http://laciteedessourd.blogspot.com/

Japanese samples for all of your Future Funk & Vaporwave needs.
http://tsuzilla.blogspot.com/

You'll probably find anything in any category of music here.
https://www.israbox.plus/