Doyle Templet is an obscure figure in the music industry, and there's no concrete information available about their musical style, significance, and history. This could be due to the artist being under-recognized, using a pseudonym, or working primarily behind the scenes. Without concrete data or verifiable resources, it's challenging to provide an accurate and factual depiction of Doyle Templet's contributions to music. Please provide more details or ensure that the artist's name is spelled correctly.