The highs and lows of the film were accentuated beautifully by Leonard Rosenman""s expressive musical score.When he answered "Simon""s" phone call without McClane present, the terrorist reprimanded: "The rules applied to both of you.Various groups of slave apes in long-sleeved uniforms indicating classes or castes: red (for gorillas), yellow (for orangutans) or green (for chimpanzees), were guarded and escorted by officers wielding batons.The married couple lovingly embraced in the doorway of their cabin, o face the wind together.[Note: The original script idea (based upon the novel) called for a tragic and downbeat ending - after suffering rape and committing homicide, the heroine Letty wandered blindly into the middle of the sandstorm and disappeared - to presumably die for her crime.