The finest of all "B" pictures, Orson Welles's Touch Of Evil (1958) is the story of a narcotics officer (Charlton Heston) who battles a corrupt police captain (Welles) during a murder investigation in a sordid Mexican border town. Responding to the director's request for colour, Henry Mancini wrote an eclectic, propulsive score combining traditional Mexican music and Latin rock. In ...