Richard Wagner is Hitler’s favourite composer. He is famous for his 4 – opera Ring cycle. The entire Ring cycle takes 4 days to see.
Here are the CDs if one wishes to sample the opera. But it is best experienced by seeing the operas live. The Valkyrie, which I saw in Singapore in 5 Jan 2020, is the name for the 2nd opera in the Ring cycle. It is also the code name for a famous military operation. What was the operation?