Courtesy of YouTube
Try playing it from the 1:20 minute mark to hear the vocals starting on the song. Man, I used to listen to this on cassette or 45 back in the day over and over. No one had even heard of him or his song but I caught it when scanning my cassette/radio in my car one day and the beat, vocals, and the rawness were worth listening to and I went out and bought the 45, cassette, and album.
Enjoy