The standard rumor at the time was that Rumsfeld, as chief of staff, had persuaded President Ford to appoint George H.W. Bush as director of Central Intelligence, assuming that that got rid of a potential competitor for the presidency.
The idea in The Man that Would Be King was that the music should recreate all that majestic surrounding and emphasize the adventure, but also speak about the frustration or, rather said, the curse of both protagonists, even before happened what happens them.
Evil is the interruption of a truth by the pressure of particular or individual interests.

