Crossword puzzle clue "king you may have read about"

King you may have read about

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

Jane you may have read about

"You may have the universe if I may have ___" (Verdi opera line)

“You don’t know about me without you have read a book by the name of ‘The Adventures of Tom Sawyer,’ but that ain’t no matter”

What you may do after you ''read 'em''

Well-read thing and some who read it

Puzzle where the same letters read across as read down