Since working as music supervisor on Ridley's Scott's 2005 film, Kingdom Of Heaven, Scott has called on Marc Streitenfeld to score all of his subsequent movies including A Good Year, Body Of Lies, Robin Hood and American Gangster, for which he was nominated for a BAFTA. Prior to his work as a composer, Streitenfeld had collaborated with Scott as music editor, music supervisor and technical score advisor on several projects, including Matchstick Men, Black Hawk Down and Gladiator.