Sir Elton John spoke with Terry Gross in 2019 after the publication of his memoir, 'Me.' The book was pretty forthcoming about family, addiction and sexuality, and so was the conversation. A new CD box set collects rarities, demos, B-sides and fan favorites from his long career.Also, Justin Chang reviews 'Ma Rainey's Black Bottom' starring Chadwick Boseman in his last film before he died this year at age 43.