The Judas Priest guy’s response to the lyric “Do it” being a command to commit suicide was, IIRC, “Do what? Mow the lawn? Make a sandwich?”
That was Rob Halford.
Ozzy has been the target of a lawsuit, as well as Dee Snider/Twisted Sister.
I don’t understand the problem people have with heavier rock. There are Christian metal bands from a ton of sub-genres, from power metal to death metal. Stryper was the original Christian metal band. What do those people have to say about that?