I agree and I think this is a banger. But your last couple lines are important here: we're both not huge Drake consumers so we can't tell if this is uncanny valley material. Can you link the Nirvana one?
To my ear, it's surprisingly good, but not quite good enough that I'm fooled by it. It might be good enough that if it was slipped into a Nirvana playlist I might not notice - I like Nirvana OK but have never been like, intimately familiar with their catalog.