I notice that you seem to have multiple Versions of Volume 1. Are you confident that the version you show in your first screenshot isn’t buried as a Version of another volume in your collection?
I notice that the artist is being displayed as “Young, Neil” instead of the correct “Neil Young”. That’s probably why it doesn’t show up on his artist page. I would check the metadata in your local album…
I always give the Album Artist a value of “family name, first name” (when possible). It gives the same sort order you’ll find in record stores. As you can see at the last screen shot, all Neil Young albums have “Young, Neil” as Album Artist.
So you ignore Roon’s naming conventions? That is probably why you have this issue. See:
In particular, this section:
One thing worth noting is that Roon will attempt to match up names that you have put into your file tags with Roon database versions of the same individuals who are associated with identified content in your library. You’ll get much better results if you stick with the likes of the following: