As of my last knowledge update in October 2023, there is no widely recognized artist named Jack Ryland in the mainstream music industry. It’s possible that he may be an emerging artist or a local musician whose work has not yet gained significant attention or documentation in major music history sources. If he has gained prominence after my last update, I recommend checking current music platforms or social media for the latest information on his genre, notable works, and any impact he may have had on music. If you have specific details about his career or contributions, I would be happy to help you analyze or understand those aspects further.