the new version of the Cool Cat Drive, ran up against the original, which was rumored to sound a little like the OCD from Fulltone...which version of the OCD? I'm not sure...but they've changed it up a bit, and here's an example of the two, side by side. I used my http://www.kingbeeguitars.com Relic Telecaster and an http://www.drzamps.com MAZ 18 210 combo.