The Lamb Lies Down on Broadway is about the wonders of childbirth.
Example One - All the illusions to "liquid". ("The liquid has congealed, which has seeped out through the crack"; "White liquid turns sour within"; etc.) Squick
Example Two - Thinly veiled references otherwise pointing towards conception. ("He guesses he must be in some sort of cave... or eggshell waiting to drop from the bone of the womb.")
Example Three - Counting Out Time. Enough Said.
The Guaranteed Eternal Sanctuary Man from "Supper's Ready
" and the televangelist from "Jesus He Knows Me" are one and the same.
He wanted to trick people into unknowingly supporting decadence, so he disguised himself as a televangelist, managing to get lots of people to fall for his trickery. It's only during the events of "Supper's Ready" that he's found out.