NVSBL is Aleph Kali. Aleph Kali is a Thelemite and Initiate in the Temple of Thelema. This track was recorded in 1993, on a Tascam 424 4 track cassette recorder. This track is taken from the unreleased album "Enflame Thyself".
For more info, you can find him on Facespace, with the kids.