puzzle

 ACROSS

  1 Saxophone-playing Simpson

  5 Black-and-white marine mammal

  9 Hate

 14 Prep school attended by Prince Harry

 15 "___, shoulders, knees and toes"

 16 Dolly the sheep, e.g.

 17 Ostracize

 18 Neuter

 19 Wished (for)

 20 Small cars that may suddenly disappear?

 23 "It is true"

 24 Pal of Larry and Curly

 25 Note from a short person?

 28 Afro-Caribbean music subgenre

 29 Happenings on an Asian river?

 33 "Leaving already?"

 35 Photo that might have a dog filter

 36 Stately tree

 37 Au pair's subj., perhaps

 39 Signal after a shipwreck

 40 Places to watch big games

 43 More creepy

 46 Edgar Allan on the go?

 48 Some hip-hop artists

 51 Sixth sense, briefly

 52 ___ Commandments

 53 Chorus at a fireworks show

 55 What Yoda said after "Do or do not," or a hint to the word deleted from 20-, 29- and 46-Across

 58 Joe Biden's "Parks and Recreation" appearance, e.g.

 61 Very many

 62 Person who may think inside the box?

 63 Relating to birds

 64 Dust pest

 65 Nights before

 66 In poor taste

 67 "A partridge in a ___ tree"

 68 What a roommate saves on

DOWN

  1 B'way show with the song "On My Own"

  2 "Here's my idea ..."

  3 Snoring, say

  4 Orphan or Oakley on Broadway

  5 "That's totally wrong!"

  6 Place to see anemones

  7 Serene

  8 Surname for Morticia

  9 Attain

 10 Voting alliance

 11 Word after "bunny" or "sock"

 12 Number of vowels in "strengths"

 13 Taylor Swift album with a colorful title

 21 Uno + dos + tres

 22 Departs

 25 Like a helpful webinar

 26 Musician Redding

 27 ___ it or lose it

 30 Fawn's mother

 31 Not finalized

 32 Otherwise

 34 Prefix meaning "all"

 36 Greek god of love

 38 Luau accessory

 40 Copy

 41 Mackie or Hopkins in Hollywood

 42 Captain Hook's first mate

 44 First animal up on the farm, usually

 45 Part of, as a scheme

 47 Freeway entrance

 49 Bizet opera set in Spain

 50 Least outgoing

 54 Dad of 1-Across

 55 Outdoor furniture wood

 56 Fashion's Saab

 57 Greek I

 58 Garfield, e.g.

 59 Director DuVernay

 60 What's tested at drama school?

solution