Pfc. Dexter Alder is not widely recognized in the music industry, and there seems to be some confusion regarding his identity. It's possible that he may be an emerging artist or a lesser-known figure in a specific music niche. Currently, there is not enough definitive information available to provide a detailed description of his musical style, significance, or history. Additional details such as notable band members, signature sounds, or influential works are likewise unavailable at this time.