Isotope 217 is made up of Dan Bitney, John Herndon, and Jeff Parker from Tortoise along with Rob Mazurek (Chicago Underground, Exploding Star Orchestra), and Matt Lux (Iron & Wine). The music of Isotope 217 is as complex and varied as the influences of it's members. Isotope 217 on Isotope 217: "It is hard to state exactly what this band is because of the diverse influences of the participants. One might say an eclectic avant funk ensemble dedicated to the Phonometric * system of universal thought. One might also say a freewheeling trans-moleculer unit dedicated to the betterment of all worlds." *Note phonometrics are, as described by Satie, the Science of measuring sound.