Last Sunday, parishioners in churches across the country may have been wondering if their hymns would be replaced by the theme song from "The Good, The Bad, and The Ugly," as their pastors pushed for an IRS showdown. They called it Pulpit Freedom Sunday. Backed by the Arizona-based Alliance Defense Fund, 33 pastors in 22 states deliberately violated the IRS regulation that says churches and other not-for-profits cannot substantially participate in politics by endorsing or opposing a candidate.