In Berlin , Chahine founded Musigma , an audio consulting , production , and distribution company . Through Musigma , Chahine has worked with artists and musicians in Europe and the Middle East to produce and distribute music with a wide team of experts , working at '' Riverside Studios '' , '' Jazzanova Recording Studios , '' and '' Blackbird Music Studio '' among others in Berlin . He has worked and collaborated with a number of other producers and engineers , including Hrólfur Vagnsson , Bernd Kurtzke , Sacha " Busy " Bühren , Martin Eyerer , Peter " BlackPete " Schmidt , Victor Van Vugt , and Samon Kawamura . He has also mixed music for film , including German drama Tiger Girl ( film ) , which was screened at the 67th Berlin International Film Festival
67th Berlin International Film Festival
67th Berlin International Film Festival
Khalil Chahine