Crossword puzzle clue "if you don't know"

Goo Goo Dolls song that you probably know from the way John Rzeznik snarls "But you don't even know who I am"

"Don't know ___, but I know I love you"

"If You Don't Know Me By Know" band

They know things you don't think they know

"Demand me nothing: what you know, you know: From this time forth I never will speak word" is his last line

"You know that it would be untrue, you know that I would be a ___"

Church bells sound, I know, you wouldn't know as you're a heathen who's never stepped foot in a church before or even walked by one

"All right, brain, I don't like you and you don't like me - so let's just do this and I'll get back to killing you with ___": Homer Simpson