1. Duke Ellington was distraught over the 1967 death of Billy Strayhorn, his songwriting and arranging partner of 28 years. But Ellington took Strayhorn’s passing as an impetus, born of necessity, to increase his own productivity. Here are five highlights from his twilight.
Photo: Central Press/Getty Images

    Duke Ellington was distraught over the 1967 death of Billy Strayhorn, his songwriting and arranging partner of 28 years. But Ellington took Strayhorn’s passing as an impetus, born of necessity, to increase his own productivity. Here are five highlights from his twilight.

    Photo: Central Press/Getty Images