The nine sisters of light want to make the world a more beautiful and cheerful place and sing their song as they work. This enrages the Son of Darkness. He darkens the sun so that eternal night may reign, but the sisters want to free the sun.
1961
1941
1953
1933
1944
1939
1931
1948
1942
1938
1937
1936
1947
1935
1930