I'm not sure how Apple Music does it on the backend, but if I had to guess it would be based off of genre and playlist/user activity (Some sort of statistical m

I'm not sure how Apple Music does it on the backend, but if I had to guess it would be based off of genre and playlist/user activity (Some sort of statistical model which determines which artists are likely to be present in user playlists/listening activity together). It doesn't really touch on anything internal, but here is the documentation of the specific endpoint if you're curious: https://developer.apple.com/documentation/applemusicapi/fetch-a-view-on-this-resource-by-name-4kow5 https://developer.apple.com/documentation/applemusicapi/fetc...