Despite its Afro-American origins, the history of disco music, the soundtrack of the seventies, would be inconceivable without a handful of legendary European music producers who conjured up some of the biggest world-wide hits in the anonymity of their studios.

At the altar where he is marrying Séverine, the groom, Antoine, gets his first glimpse of her mother, Léa, and suffers what the French call a coup de foudre which we know as love at first sight.