Studs interviews David Diamond who is in Chicago for a concert at Thorn Hall. Diamond reflects on his family background and his exposure to diverse theater and movies of a variety of cultures that influenced his music. He explains his training and how he uses emotion and then structure to create his work. Studs and David discuss McCarthyism and its affect on performers and the personal affect it had in Diamond's life. The musical pieces are removed from this edited version of the original recording.

David Brokensha discusses African literature and writers. Brokensha also discusses African culture. David Brokensha reads an excerpt from "The Dark Child" by Camara Laye.

David Brokensha discusses the books "The Palm Wine Drinkard" by Amos Tutuola, "Things Fall Apart" by Chinua Achebe, and "The Dark Child" by Camara Laye. David Brokensha reads excerpts from "The Palm Wine Drinkard" and "The Dark Child".

Biologist, natural historian, and author David Attenborough discusses his book and upcoming television series “Life on Earth.” The book, show, and this interview focus on discussing the evolution of life.

David Amram and Steve Goodman, composers and performers of popular music and folk music, discuss writing and creating music together.

Dave Dellinger, activist, discusses his book, "More Power Than We Know: The People's Movement Toward Democracy." Dillinger describes his thoughts and past experiences with non-violent protesting. He recalls his experiences with the police during Vietnam War protests and the Trialrial of the Chicago . He also discusses Dr. Martin Luther King Jr. and other well-known protesters.

Studs interview with Danny Newman, Public Relations Council for the Lyric Opera Company. Newman shares his theatrical opera introductions and discusses a variety of performers and operas for the Lyric Opera Company season.

Danilo Dolci discusses his life in Italy, his book "The Man Who Plays Alone", architecture, agriculture, social activism, his inspirations, and his career. Tom Cornell translates for Danilo Dolci. Includes at the end of the program an Italian song by Jerre Mangione and an Italian song called "Bella Ciao".

Daniel Yergin, author and economic historian, discusses his book, "Shattered Peace: The Origins of the Cold War and the National Security State." He explains the key players in the Cold War and his thoughts on the Yalta and Riga Axioms. Yergin also explores the end of World War II and other events that led to the tensions between US and the Soviet Union.

Daniel Schorr discusses his work in television and print journalism and the limitations of each. Topics of discussion include Schorr’s experiences working for CBS, reporting on and from the Soviet Union, and censorship in the news media. Schorr reads excerpts from his memoir at the beginning and end of the program.

Who were these ordinary people who killed and what made them do what they did are among the questions answered in Daniel Goldhagen's book, "Hitler's Willing Executioners: Ordinary Germans and the Holocaust". Jews were in league with the devil and their alleged evil came from their biology. It was believed, for the good of the country, to get rid of the German threat, the Jews had to be exterminated, according to Goldhagen.

Daniel Ellsberg, political activist and former military analyst, discuses his release of the Pentagon Papers and his thoughts on how the Vietnam War played out. He also discusses what he believes the next war could look like and how America, and the world, would be affected by nuclear war.

*Please note: some sections have been edited out from the original recording due to copyright considerations