Petr Hapka & Michal Horáček, two excellent Czech authors of many of the most precious songs well known through the generations. Their works are often used in movies. They are also known for remarkable noble character of their music often sharpened by best Czech or Slovak vocalist, chanson singers, contrabass or piano. Bios Petr Hapka (*13. 5. 1944 Praha) je znamy cesky zpevak a hudebni skladatel., absolvoval konzervator (viola, zpev).