Hosted by Jane Pauley. In our cover story, Lee Cowan looks at the impact of musician and songwriter Woody Guthrie. Also: John Blackstone discusses Steve Wozniak’s fight against internet fraud, as Jo Ling Kent examines the rise of cryptocurrencies; Erin Moriarty reports on the release of the JFK Files; Tracy Smith marks the 75th anniversary of the classic film “Sunset Boulevard”; and Faith Salie finds out why the whispering sensation known as ASMR is making a lot of noise.