Director Stephen Frears talks about “The Queen,” his behind-the-scenes dramatization of the Royal Family’s struggle with the death of Princess Diana. Then, jazz singer Stacey Kent tells us about her new collaboration with her husband. Plus, Michael Lewis, the author of Moneyball, shares his new book about football. Later on, we’ll listen to a recently discovered interview with Tennessee Williams on Past Present. And we’ll ask what caused a new 40-mile-long crack in the Earth’s surface in Ethiopia.