Terry Gross

In a new book, Civil War historian Bruce Levine says that from the destruction of the South emerged an entirely new country, making the Civil War equivalent to a second American Revolution. Integral to the Union's victory, he says, were the nearly 200,000 black soldiers who enlisted.

Frank Calabrese Jr. wrote a memoir about bringing down his father's murderous Chicago crime family. In Operation Family Secrets, Frank detailed how he helped the FBI convict his father of several murders by wearing a hidden wire and taping his father's conversations. His father died Christmas Day.

This interview was originally broadcast on March 14, 2011. Frank Calabrese's father, the Chicago mobster Frank Calabrese Sr., died on Christmas Day.

Adam Nossiter, the West Africa bureau chief for The New York Times, is one of the few reporters covering the situation in northern Mali, where Islamist extremists allied with al-Qaida have taken control after a coup destabilized the country in April.

With his latest film, director Quentin Tarantino was inspired both by spaghetti Westerns and the drama of slavery and the Civil War. The movie is extremely violent — but, says Tarantino, "What happened during slavery times is a thousand times worse. ... If you can't take it, you can't take it."

Actor Jack Black plays a kindly small-town funeral director who murders a millionaire in the film Bernie. Black is also one-half of the comedy folk-rock group Tenacious D. In May, they released an album in the style of heavy metal bands from the 1980s.

This interview was originally broadcast on April 23, 2012.

Comic W. Kamau Bell's show, produced by Chris Rock, mixes standup, sketches and interviews. Bell tells Fresh Air about the origins of his political humor and why it's important for him to have a multiracial audience.

This show was originally broadcast on September 13, 2012.

Day started singing and dancing when she was a teenager, and made her first film at 24. After nearly 40 movies, she walked away from that part of her life in 1968, and started rescuing and caring for animals. Here, she speaks to Terry Gross in a lengthy interview about her career in film and music.

As part of our year-end wrap up, we are sharing the best Fresh Air interviews of 2012. Here we listen back to two interviews we did this year with Stephen Colbert. He talks about the presidential debates, his superPAC, Jesus Christ Superstar and Elvis Costello.

HBO's new behind-the-anchor-desk drama follows in the footsteps of Sorkin's hit series The West Wing. "I like writing about heroes that don't wear capes or disguises," he says.

Comedian Joan Rivers hates a lot of thing. Her new book, I Hate Everyone, Starting With Me, details the things Rivers can't stand, from her appearance to obituaries to younger comedians who steal her gigs.