Harmcore Orchestra was founded three years ago at the Prague school of Johannes Kepler, it is therefore a school, a purely amateur group, whose composition is the same reason, always slightly changing. It currently has more than twenty musicians and singers. In addition to brass and saxophones očekávatelných boasts an extensive string section, an unusual number of flutes and numerous rhythms. The specialty of the body are two violinophone, now unique tools that give the orchestra sound authentic atmosphere of the thirties. The repertoire is based on a range of Czech and world famous swing era hit with occasional forays into earlier and later periods.