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.
2014
2021
2022
2017
2009
2023
1983
2007
1943
2011
2019
1999
1972
2002
2020