William Risrook is not a widely recognized artist in mainstream music history, and there appears to be limited information available about him as of my last training cut-off in October 2023. He may be an emerging artist or a local musician whose work has not yet gained significant attention on a larger scale. If you meant to refer to another artist, please clarify, and I would be happy to provide information on a different musician or band. Alternatively, if you have specific details or context about William Risrook, I can assist in summarizing that information.