There are at least five artists with this name: 1) Dave Clarkson processes and loops various sound sources including radio interferance, guitar, percussion, keyboards and voice to create rhythmic experimantal sounscapes. 2) Funk & Rock Band From Bangalore, India.
http://www.myspace.com/illuminatibangalore
http://www.reverbnation.com/illuminatibangalore
Formed in June 2006, the band has an amazing repertoire and is rated as one of the leading bands of Bangalore. The band was, unlike others, more inclined towards own compositions, making ten originals within a span of six months.

Read more about Illuminati on Last.fm.