Petr Hapka is a famous Czech composer, singer and conductor. With lyricist Peter Council, with whom his time formed an inseparable pair of authors, created for Hana Hegerová sermons in the Bethlehem Chapel and The Picture of Dorian Gray. He is best known as the author of the music to the lyrics of Michal Horacek and film music. Their hits like lavender, I look, I look, with a foreign woman in a strange room, Happiness is a beautiful thing, Individuality and I will be singing light ground such as Hana Hegerová, Lucie White, Michael Kocab, Jana Kirschner and Richard Müller. Hapka himself also established itself as a strong singer.