Broadcast from 1977 to 1987 on FR3, every Sunday morning, for 1h30, Mosaïque is a variety show with a set where music groups from the countries of origin of immigration perform, and which broadcasts reports on these countries and on immigrants who live in France. When it was created, it aimed to promote the cultures of origin of immigrants, but also to make them better known to the rest of the population. However, the program was never financed by public television which considers that it was aimed at a specific audience and was therefore not part of a public service mission. It received financial support from the Ministry of Labor, through its subsidy to the National Office for the Cultural Promotion of Immigrants, ONPCI (later becoming Information Culture and Immigration, ICEI, in 1977, then Agency for the Development of Intercultural Relations , ADRI). , in 1982).

Drawing inspiration from their unique relationship, Virginie Francoeur explores the journey, work, and imagination of her father Lucien, an atypical creator, an uncategorizable provocateur, and offbeat Dad, worn out by a life of excess.

What's the point of music? You might be tempted to answer that it's an enjoyable pastime or an art form, but nothing really essential. For the first time, a documentary shows the opposite. Music is a biological necessity for human beings: it helps build our brains. In recent years, the discoveries of international neuroscience researchers have revolutionized our understanding of the impact of music on our brains. This film is a behavioral and neurological investigation whose ambition is to unveil the mystery of music's powers in our lives.