Conversation so far:
What is black metal?
black metal can apply to any kind of metal, so long as it is "Satanic" and "heavy".
What is death metal?
death metal can apply to any kind of metal, so long as the band "cultivates and worships death".
What are some of Euronymous' beliefs about black metal?
".
He said "If a band cultivates and worships Satan, it's black metal" and.
What were some of Euronymous' beliefs about death metal?
What's important is that it's Satanic; that's what makes it black metal".

Question: Did Euronymous have any other ideas about black metal?
Self-contained rewrite: Along with a band cultivating and worshipping Satan, did Euronymous have any other ideas about black metal?