Zap Mama is a Belgian singer-songwriter, performer, composer, lyricist, activist, video artist and ethno-vocal therapist born in the Democratic Republic of Congo, raised in Belgium. Zap Mama sings polyphonic and afro-pop music, a harmonic music with a mixture of infused African vocal techniques, urban, hip hop with emphasis on voice. In order to explore and discover the vast world of oral tradition music. She travels throughout Africa, learning, exchanging and sharing information about healing songs, lullabies, mourning, and practising polyphony with griots (bards), Tartit tuareg women, Dogons, Peulhs, Pygmies, Mangbetus, Zulus and others.

Vincent Cassel is a French actor. He has earned a César Award and a Canadian Screen Award as well as nominations for a European Film Award and a Screen Actors Guild Award.