OK, way off topic here but I have to share it: I found it!
Heard this every day at 12 noon when I was home and learned to love it. Newark had two black radio stations. One was WNJR I think and this was the other one.
https://www.youtube.com/watch?v=i4OSy7Z9ayQ
Now I found the original one that I heard as the theme song every day at 12 noon:
https://www.youtube.com/watch?v=Zaf7mtFGSIY
Someone in the Comments section remembers it too and even remembered the name of the radio show: Noonday Spirituals!
Forgive me for being so off-topic?