Operation ID has been variedly called anything from "jazz" to "progressive rock" to "man rock" to "thought-rock" to the self-christened "bionic synth-pop." What began as duets between members Ivan Arteaga (saxophone/clarinet) and Jared Borkowski (guitar) in a University of Washington basement quickly expanded to include Evan Woodle on drums and David Balatero on bass, playing improvisation-heavy, free jazz-influenced compositions.