Oh god. Now I'm down a grunge rabbit hole:

"There's a lot of Black Sabbath in Nirvana that people don't hear. In fact, 'Come as You Are' was [copied from] Killing Joke's song called 'Eighties', and Killing Joke was very influenced by Sabbath." - Corgan

https://music.apple.com/ca/album/eighties/714822155?i=714822366