References to popular culture in The Prisoner

The Prisoner franchises made references to some aspects of popular culture.

Danger Man
There are many relations between the 1967 series and this show, to the point that it is suggested to be the same universe.

Music
Although the main title theme was composed by Ron Grainer, the incidental music used in the series came from a wide variety of sources, including library music and cues from established composers such as Wilfrid Josephs and Albert Elms.