We need opera and operetta threads on FR! :-)
https://www.youtube.com/playlist?list=PLYTtL1FB2XCq0H0Lat5EHhguwg2tnp4rR
Closest thing I can think of opera quickly is Joan Baez singing Villa-Lobos, Surrealism.https://youtu.be/dvW4GpGjGS8