 Ella Fitzgerald singing Mac the Knife in Berlin in 1960. We're speaking with Will Friedwald. His book is Stardust Melodies, a biography of 12 of America's most popular songs. Ella Fitzgerald's version, very glorious. This is in West Berlin in 1960. What was the significance of that place in time? Well, the interesting thing is that's right at the height of the Cold War era, and there's Ella Fitzgerald in Berlin doing...