Ra-chel, Ra-chel, what has become of you?
Does anybody else in here
Feel the way I do?

Actually I'm guessing that the possible "hanky" between Dave and Rach could be the reason she didn't reappear in the Floyd line-up after that tour.

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Only the very safe,
Can talk about wrong and right.
Of those that are forced to choose,
There's some who will choose to fight.