Hardware used:

1 x iSight
1 x ceiling camera
1 x Mixer with speakers
2 x projectors
2 x high-powered fan

Software used:

Screen-recording via Quicktime

Set-up process:

Linking up the computers with the webcam

Setting up sound system and fans

Setting up webcam system

The initial idea was to have 4 visualisations in different combinations.
However, I felt the 2 projections that are much smaller were not working out for me.

Visualisation 2

Also shows the lighting set-up using existing projectors as light sources

Should have removed the ladder!

Visualisation 1