F. Zappa has been a lifelong favorite of mine!
Frank Zappa did some “religious music” early in his life (for Timothy Carey’s movie The World’s Greatest Sinner, about an insurance man who quits his job, tells off customers, and goes on to start his own religion, declaring himself “God” and staging rock and roll revivals):
“The World’s Greatest Sinner - Trailer”
https://www.youtube.com/watch?v=egRbQ_ZsToQ
Good luck finding a copy.
It aired one time on cable and his son was selling low grade tapes of it in the 90s.
scene from “Making Sinner” The new documentary of the groundbreaking movie, “The World’s Greatest Sinner”
https://www.youtube.com/watch?v=Q5IrHrapWGU
“Please please... take my hand!”
https://www.youtube.com/watch?v=glWCXY-fo8M