The documentary travels between Paris, London, New York and Los Angeles to meet Lalo Schifrin, Quincy Jones, John Barry and Michel Legrand, four composers who revolutionized the relationship between music and image. Also among the interviewees are the electronic duo of Air, Mike Patton and David Holmes, contemporary musicians whose work is strongly influenced by the masters of the 1960s and 1970s, a certain worldview and pop culture of the golden age of film music 1965 - 1975.