https://en.wikipedia.org/wiki/Fridtjof_Nansen

https://en.m.wikipedia.org/wiki/Ballets_Russes

https://en.m.wikipedia.org/wiki/Les_Troyens

https://en.m.wikipedia.org/wiki/Snegurochka

https://en.m.wikipedia.org/wiki/Lola_Astanova

https://en.m.wikipedia.org/wiki/Andrea_Motis

Marilyn Horne (born January 16, 1934) is an American mezzo-soprano opera singer. She specialized in roles requiring beauty of tone, excellent breath support, and the ability to execute difficult coloratura passages. She is a recipient of the National Medal of Arts(1992) and the Kennedy Center Honors (1995). She has won four Grammy Awards.

https://en.m.wikipedia.org/wiki/Marilyn_Horne