Nancy Olson, Andrew Lloyd Weber, Nicole Scherzinger, Steve Wozniak

SUNSET AT 75 – Tracy Smith looks back on 75 years of the screen-and-stage hit, Sunset Boulevard, in conversation with the artists and actors who have shaped the show's legacy. Nancy Olson, now 97, shares her stories from the 1950 film, Andrew Lloyd Weber reflects on turning the movie into a musical and Nicole Scherzinger opens up about her Tony-award winning performance as Norma Desmond.

THE JFK FILES – Erin Moriarty takes a close look at the recently-released government documents detailing the 1963 assassination of John F. Kennedy with the help of journalist and expert Jefferson Morley, who raises questions about the role U.S. intelligence agencies may have played in the tragedy. Plus, Moriarty speaks with presidential historian Mark Updegrove and former CIA Director Leon Panetta about Americans' ongoing search for answers.

THESE UNITED STATES – As America approaches its 250th birthday, Lee Cowan looks at the music of Woody Guthrie and his song "This Land is Your Land" with a visit to the nonprofit record label Smithsonian Folkways Recordings.

CRYPTO CRAZE – Jo Ling Kent explains cryptocurrency, and what's behind the craze sweeping Washington and Wall Street. She also visits the annual Bitcoin Conference in Las Vegas to see the enthusiasm firsthand.

INTERNET FRAUD – John Blackstone talks to Steve Wozniak, the co-founder of Apple, at the Computer History Museum in Silicon Valley about internet fraud – including a cryptocurrency scam that misused his own image.

JOSH SEFTEL'S MOM – When we last saw contributor Josh Seftel's mom, Pat, she was migrating north to be near family. We catch up with Pat and hear how she's doing.

ASMR – Faith Salie reports on the noise ASMR (autonomous sensory meridian response) is making. She has conversations with Viktorovna about her wildly successful "Gentle Whispering" videos, and with physiology professor Craig Richard, who discusses ASMR's physical effects.