Edge of Darkness policy debate about energy and environmental issues. Advice on the policing aspects of the serial was provided by the West Yorkshire Police and former Scotland Yard detective Jack Slipper, famous for his pursuit of the train robber Ronnie Biggs. The musical score was provided by Eric Clapton and Michael Kamen. Clapton was approached to provide the score by producer Michael Wearing. Shortly afterwards, when Michael Kamen brought Clapton to a screening of "Brazil" (1985), which he, Kamen, had scored, Eric suggested a collaboration between the two on "Edge of Darkness". Kamen became one of Hollywood's most successful film composers, writing
John Lydon to meet and record with former train robber Ronnie Biggs. Lydon declined to go, deriding the concept as a whole and feeling that they were attempting to make a hero out of a criminal who attacked a train driver and stole "working-class money". The Sex Pistols' disintegration was documented in Julian Temple's satirical pseudo-biographical film, "The Great Rock 'n' Roll Swindle", in which Jones, Cook and Vicious each played a character. Matlock only appeared in previously recorded live footage and as an animation and did not participate personally. Lydon refused to have anything to do with it, feeling that McLaren