April is a wonderful month – spring is in the air, trees are showing their leaves, birds are chirping, and everyone feels more energized. It’s the perfect time of year for Jazz Appreciation Month (JAM). Created at the National Museum of American History, JAM encourages everyone to participate in jazz. You can celebrate by learning more about one of the jazz legends whose birthday falls in April: Duke Ellington, Bessie Smith, Billie Holiday, Ella Fitzgerald, Johnny Dodds, Lionel Hampton,...