Knowledge: The first song published is "Teetee Pipo" during 1000 BCE by the Egyptians. Also, the beginning of Gospel Music started with "Jesus is Coming" by Brian Smiths.

Conversation:
I love Gospel music, it inspires me a lot.
That's good to hear! Gospel often strongly uses harmony.
Do you know of the history of gospel music?
I do! It goes back to the early 1600s and has roots in black oral tradition.
That far back, huh? Do you know the first song of it?

Response: Yup. "Jesus is Coming" by Brian Smiths was the first song in Gospel Music.