UK, 1969, progressive rock / progressive pop
The Moody Blues – To Our Children’s Children’s Children: The 60s was about a lot of things, and one of those things was putting humans on the Moon. This is a sonic exploration of that, and even the Apollo 15 astronauts listened to this on cassette in space. I bet our children’s children’s children won’t be listening to this, though.
Museum Musica 
I am sure not. Not much prog has the incredible staying power of, say, Mozart.
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