Adam Gołębiewski – drummer, improviser, musicologist, sociologist. Using preparated drum set or its elements, he head to redefine structure, expressiveness and sounding qualities of the instrument. Improvisation in music he treat as open amalgam of equal aesthetical characteristic of participant being at the same time conscious practice of dialogue and compromise. Member of groups: Divided by 4, Disgrained, GMO trio. He share musical circumstances with: Fred Lonberg-Holm, Witold Oleszak, Ken Vandermark, Mats Gustafsson, Sharif Sehnaoui, Mazen Kerbaj, Patryk Lichota, Piotr Mełech, Anna Zielińska, Piotr Tkacz, Sławek Janicki, Antez, Herman Muntzing. Together with Konrad Chyl he contribute socially engage sound project FreeSite.