If you want to the clue answer to: Like a buzzkill—find it right here!
If you want to the clue answer to: Box-office figure—find it right here!
If you want to the clue answer to: Black ring material—find it right here!
If you want to the clue answer to: With 51-Across, early adopter of the A.D. dating method—find it right here!
If you want to the clue answer to: Brand operated by Imperial—find it right here!
If you want to the clue answer to: Repeatedly reposted item—find it right here!
If you want to the clue answer to: Zac of “The Lorax”—find it right here!
If you want to the clue answer to: Very close—find it right here!
If you want to the clue answer to: Univ. aides—find it right here!
If you want to the clue answer to: See 60-Across—find it right here!