A cinema-like space with no natural light.
HD projector, large screen and suitable cable.
Stereo PA, preferably with subwoofer, 2 XLR cables.
If quad audio is possible, then would require 2 unbalanced jack cables (and 2 DI boxes if possible).
Audio monitors if necessary.
Small table and chair for performer, to be placed so that the screen can be seen by the performer, but not between the screen and the audience.
For 2-channel video and up to 4 channels of audio:
2 projectors with HDMI inputs.
quadraphonic audio, with 2 XLR and 2 unbalanced jack cables (and 2 DI boxes if possible).
artist can provide own laptop and audio interface if necessary.