What emotion is primarily conveyed in the chorus of "Over the Rainbow"?

The emotion primarily conveyed in the chorus of "Over the Rainbow" is hope. This section expresses a longing for a better, brighter future, emphasizing the desire to escape from the current struggles and find a place of happiness and fulfillment. The imagery of a beautiful place "somewhere over the rainbow" symbolizes aspirations and dreams that can be reached, reflecting an optimistic outlook on life despite existing difficulties. This essence of hope is a central theme of the song, resonating with listeners who relate to the universal wish for a brighter tomorrow.