Yasen Georgiev makes clear experimental electronic music under the pseudonym Z3n of 2011. He took part in Remurder Festival, Artmospheric Festival 2012 - 2014, Sofia Underground 2014-2015, Water Tower Festival 2013 with Baraka Design Lab. His music is involved as part of short films Lovaway in Berlin festival for documentary and short films BULDOC. In the winter of 2014 meets with Stanislav Genadiev which launched a series of events under the name Techno Experimental Nights. The concept relies on experimental music and visuals performed live.