Harold Arlen was an American composer born on February 15, 1905, in Buffalo, New York. He is best known for his contributions to the world of music, particularly in the realm of film and theater. Arlen composed numerous popular songs and scores, including the iconic "Over the Rainbow" from the classic movie The Wizard of Oz. Throughout his career, Arlen collaborated with many notable lyricists, including Yip Harburg and Johnny Mercer. His work has left a lasting impact on American music, and he is celebrated for his ability to blend jazz influences with traditional songwriting. Arlen passed away on April 23, 1986, but his music continues to resonate today.