Jennifer Hecht, author of Doubt: A History: The Great Doubters and Their Legacy of Innovation from Socrates and Jesus to Thomas Jefferson and Emily Dickinson, will talk about her book tracing the impressive history of doubt. Rebecca Kratz, FFRF staff attorney, will join Dan and Annie Laurie for updates over FFRF legal complaints about transportation of bibles to Iraq and Afghanistan by the military, and local abuses over the National Day of Prayer. FFRF is suing the President over the National Day of Prayer, which resulted in a lot of attention to this annual abuse, and a moderation of the relationship between government and the National Day of Prayer Taskforce, associated with the Christian-right Focus on the Family.

Freethought Radio's guest will be Brent Michael Davids, an atheist, an enrolled citizen of the Mohican Nation, an American Indian music expert and a professional concert and film composer. Excerpts of some of his compositions, touching on Christianity's role in the genocide of American Indians, will be played. The hosts will discuss FFRF's lawsuit against the upcoming National Day of Prayer and the White House "dial-a-prayer" situation.

Bart D. Ehrman, the agnostic bestselling author of several books, most recently Jesus, Interrupted: Revealing the Hidden Contradictions in the Bible (and Why We Don't Know About them), will be a guest. The program will also showcase nonbelieving classical composers, and take a look at state/church conflicts in Afghanistan.

Topics include: Why Is Pat Boone Unhappy with FFRF?The hosts talk about FFRF's Good Friday state/church complaints, why Pat Boone doesn't like FFRF, and interview Matthew Rothschild, an atheist and editor of The Progressive Magazine, celebrating its 100th anniversary in May. Also a guest is student activist Andrew Cederdahl, the president of the Pastafarians at the University of South Carolina, in Columbia, S.C. Andrew was recently interviewed for an upcoming article in The New York Times. The show also includes an April Freethought Almanac, about famous freethinkers born this month.

The show will include lively commentary on news developments, a "Pagan Pulpit" on Easter, and interviews with author Barbara W. Walker on the real origins of Easter, and with 94-year-old Carnegie Hall conductor David Randolph. David Randolph will provide a sneak preview of the April 18 concert by the (secular) St. Cecelia Chorus on Sat., April 18, featuring the powerful works of two freethinkers: Brahms and Vaughan Williams. He will also be the Guest of Honor at FFRF's upcoming New York City lunch on Sunday, April 19, which will be briefly discussed. Find out more here:http://ffrf.org/events/

Stanford Prof. Paul Ehrlich, best-known for his Population Bomb bestseller, will talk about current overpopulation concerns and his latest book, The Dominant Animal: Human Evolution and the Environment. The hosts will also discuss FFRF's federal challenge of the National Day of Prayer, and commemorate the birthdate of irreverent lyricist E.Y. "Yip" Harburg.

The show will include an "Ask an Atheist" segment, comment on the controversy over the Pope and condoms, play a little Monty Python, and feature an interview with the head of Australia's atheist organization. Nicholls will talk about freethought Down Under, as well as the censorship of his group's proposed "Sleep in on Sundays" bus sign campaign.

Other Topics: Why Beware of Dogma? & How to Chime in Over New Bus Signs!Scientist and author Victor Stenger will be Saturday's guest. Stenger is the author of many books on science and reason, including God: The Failed Hypothesis (2007). The cohosts will relay reaction to the Foundation's "Beware of Dogma" billboard just posted in Boise, Idaho, and analyze some troubling news developments showing the harm of placing religious dogma over people.

Topics: U.S.'s Growing Secularism, & What's Wrong with Pres. Obama's Faith-Based Plans?Barry A. Kosmin, a principal researcher of the definitive American Religious Identification Survey, will talk about the newest ARIS results released this week showing that up to 1 in 5 adult Americans is nonreligious, and the continuing decline of religiosity in America. Author, journalist and freethinker Susan Jacoby will talk about her op-ed piece in The New York Times, "Keeping the Faith, Ignoring the History," detailing what's wrong with faith-based funding and offices in the federal government.

The show will feature 2 interviews: a short conversation with Tennessee freethinker Sharron King about being an unbeliever in the South, and with Henry Steinberger, of SMART Recovery, offering a secular alternative to 12-step and AA-based programs for alcohol and drug use recovery. Also featured: a teaser for Philip Appleman's newest book of freethinking poetry, "Karma, Dharma, Pudding & Pie," and the song, "Fleas," Phil Appleman's classic parody of the poem/song "Trees."