As of my last update in October 2023, there is no widely recognized artist by the name of Rick Renstrom in the music industry. It is possible that he may be an emerging artist or an underground musician not yet documented in mainstream sources. If you have specific details or context about his music or contributions, I could provide more tailored information. Alternatively, if you are referring to a different artist or misremembered the name, please clarify, and I would be happy to assist with the correct information.