From the vaudeville circuit to Broadway, Harold Arlen composed songs that have remained popular for almost 100 years, and on October 5, the Coralville Center for the Performing Arts' American Songbook series will celebrate that legacy in Over the Rainbow: The Music of Harold Arlen, a night of unforgettable tunes including “Somewhere Over the Rainbow,” “It’s Only a Paper Moon,” “Stormy Weather,” I’ve Got the World on a String,” and “The Man That Got Away."