2 early 1990s techno tracks

[max]

ID-02 (http://arcart.org/z_other/ID_these/ID-02.mp3)
ID-03 (http://arcart.org/z_other/ID_these/ID-03.mp3)


plus an unknown chunky tribal house track:

ID-06 (http://arcart.org/z_other/ID_these/ID-06.mp3)

thanks for any help