Complex sentence: Milsap recorded his first single, "Total Disaster/It went to your head", which enjoyed some local success in the Atlanta area, selling 15,000 copies with the help of Hughes, who played the record on his radio show.
Split into simpler sentences: Milsap recorded his first single, "Total Disaster/It went to your head", which enjoyed some local success in the Atlanta area. The single sold 15,000 copies with the help of Hughes, who played the record on his radio show.