Billy Ray Cyrus and his Hillbilly Heart ... puppet month ... hidden and forbidden staircases ...

A lifesaving moment at the Boston Marathon ... talking with Stephen Hawking ... Mazda unveils its first diesel racecar ... real racecar drivers talk about LA traffic pet peeves ... Stoltze and real people on the LA mayor's race ... bringing Rodney King back to life on stage ...

Cliff's Books closes in Pasadena ... Gil Garcetti celebrates the iron workers who built Disney Hall ... Happy Birthday Hollywood Sign and Herb Jeffries, the Bronze Buckaroo ...

Gunnar Hansen's "Chain Saw Confidential." A cheap solution for barotrauma makes biologists and rockfish happier. Weighing fracking in Sacramento. Slapstick 101.

Empty Mansions: The Mysterious Life of Huguette Clark and the Spending of a Great American Fortune ... another Hard Times update ... goodbye Cal Worthington ... the Congressman who arm-wrestled Putin ...

Harry Dean Stanton smokes in front of Patt Morrison; Zoey 101 as Bob Tur continues to become a woman; remembering writer Frederik Pohl; and lamenting Miyazaki's retirement from animation.

Dwight Yoakam performs at Hollywood Palladium, Patt pokes Pershing plan, our newest Instagram contest celebrates working men and women.

Marc Haefele marched on Washington 50 years ago ... Kevin Ferguson takes us to Glendora's Rubel Castle ... the Western stories of Elmore Leonard ...

Jason Mandell of The Coals sings in studio ... how is tattooed Jahsan doing? ... meet LA's new coroner ... Marc Haefele on the new Sam Francis exhibit ...

Answered on this episode: What happens to your old mattress? What moves comedian Eddie Pepitone? What are the best pop melodies? Can humans breathe in the Funkmosphere?