.. .. .. .. .. .. .... He's often referred to as the "biggest DJ in the world" and that isn't just record label hype or personal ego getting in the way, but a genuine fact backed up by plenty of evidence. Known just as Tiesto these days (no "DJ" introduction required), his resume includes a smash hit remix of the Delerium/Sarah McLachlan single "Silence," a performance at the opening ceremonies of the Summer Olympics in Athens, Greece, a Grammy nomination, along with sold out tours across the entire globe. The beat genius can also add another critical triumph to the cap as his fourth studio CD Kaleidoscope (Ultra) just hit streets, accompanied by a slew of special guests including Jónsi from Sigur Rós, Nelly Furtado, Tegan and Sara, Kele Okereke from Bloc Party and Emily Haines from Metric. Here's more from the wildly diverse genre-bouncing wizard, who checked in from New York to talk about the new tunes, the Windy City and his lauded legacy…