The term 'OVER THE RAINBOW COMPOSER' refers to two composers, Harold ARLEN and Yip Harburg. Harold ARLEN was an American composer of popular music who wrote the music for the classic song 'Over the Rainbow'. He also wrote the music for many other songs, including 'Stormy Weather' and 'It's Only a Paper Moon'. Yip Harburg was an American lyricist who wrote the lyrics for 'Over the Rainbow', as well as many other songs.