Katharina Ernst (drummer, artist, improviser)was born in 1987 in Vienna, Austria. She is a Fine Arts/Painting graduate and started playing the drums at age nine. Her major interests in drumming are polyrhythmical, polymetrical, odd and chaotic structures. Martin Siewert was born in 1972. He is living & working in Vienna; improv and composing activity in both acoustic and/or electronic contexts; work for theatre, film and dance as well as various remix and soundinstallation commissions.