And I am not frightened of dying. Any time will do, I don't mind. Why should I be frightened of dying? There's no reason for it – you've got to go sometime.I've been listening to this all week, wondering what the faint spoken words were. The above sentiment is expressed at 0:38 and "I never said I was frightened of dying" (by Patricia 'Puddie' Watts, wife of road manager Peter Watts) at 3:33.
— Gerry O'Driscoll, Abbey Road Studios janitorial "browncoat"
Fittingly, this "sky" song is the one that (coincidentally) plays during Dorothy's ride in the tornado in "The Dark Side of the Rainbow."
And, as I've always suspected, the sexual connotation of the vocals was intentional, as David Gilmour indicated in a Rolling Stone interview: "We wanted to put a girl on there, screaming orgasmically."