Petr Hapka (born on 13th May 1944 - 25th November 2014 in Prague, Czech Republic) is Czech singer and composer of popular music and soundtracks. He graduated musical conservatory (alto, singing). Is famous for his music for texts of Michal Horáček and for composing a few movie soundtracks. Their top songs like Levandulová, Dívám se, dívám, S cizí ženou v cizím pokoji, Štěstí je krásná věc, Individualita ci Bude mi lehká zem has been song by Hana Hegerová