The Serendipity Singers are a 60s band. Their band member Nick Holmes is linked to Nick Holmes of Metal act Paradise Lost which is not correct.
We are looking into this. Thanks for the report!
Our metadata provider has let us know that they have corrected this today. Please give this about a week or two to be reflected within Roon. Once you see the change on your end please mark this post as the solution.
Thanks again for your report!