Comment from Elektric Shaker :
“This is where all information is kept, the knowledge. Oraculo sweets in 1980’s tech underground, with some instruments like Theremin and Waldorf. This is a mix of percurssion and sounds with the electro trying to explode, good meaning of rhythm, put you dance like no one does and that was the propose of this party sounds, the amusement.”

Whole directory

http://www.archive.org/details/bump064

http://www.bumpfoot.net/bump064.html