puzzle

 ACROSS



  1 Fido shakes with it

  4 Sentimental sort

 10 San ___ Obispo

 14 Record label for Shakira

 15 Crustacean in a cocktail

 16 Elsa's sister in "Frozen"

 17 "___ mine!"

 18 Wilbur: "Can I train to be a pilot?" / Instructor: "___"

 20 Oven user's wear

 22 Brain scan: Abbr.

 23 In a yellow submarine, maybe

 24 Archaeologist: "The 'Pharaoh's Curse' will harm no one" / King Tut: "___"

 28 Indy 500 unit

 29 Lead-in to "the season"

 30 Support piece

 32 Laudatory poems

 34 This, in Spanish

 38 English teacher: "You will write formally" / Student: "___"

 41 Mount Olympus figures

 42 Singer Payne

 43 Burdens for many students

 44 In the past

 45 UNC's sports group

 46 Pottymouth: "C'mon, cuss!" / Prude: "___"

 54 Song within "Marian Anderson"

 55 Tolkien horror

 56 Superfan

 57 Casino patron: "This is my lucky day!" / Dealer: "___"

 61 "I think," in a text

 62 Pollution portmanteau

 63 Symbol of a sharp wit

 64 Kitten's call

 65 One of The Jackson 5

 66 Circulatory vessel

 67 Long period

DOWN

  1 Top-quality

  2 Second-to-last "Macbeth" section

  3 Blighted area

  4 Boston-to-Providence dir.

  5 "Just noticed you there!"

  6 Unleashed

  7 Slight presence

  8 Small troublemaker

  9 Prefix with "center"

 10 Rodeo rope

 11 Needing kibble, perhaps

 12 Furniture decoration

 13 "Here's a thought ..."

 19 Rattles on

 21 Expanses of territory

 25 Compressed video format

 26 Top group of athletes

 27 Restaurant offering

 30 Word with "mixed" or "sleeping"

 31 Major city in Brazil, briefly

 32 Pungent bagel variety

 33 Strands at a crime scene?

 34 Long periods

 35 ___ continuum

 36 Gymnast's ideal

 37 "Jeopardy!" clue: Abbr.

 39 Kurylenko or Korbut

 40 Mathematician Turing

 44 Queequeg's captain

 46 Wynonna Judd's mom

 47 "... but I could be wrong"

 48 Sunoco competitor

 49 Take over

 50 Orange Muppet

 51 More unfriendly

 52 Bit part, of a sort

 53 Previously established

 57 Hours that start in Mar.

 58 NOW supports it

 59 Road crack filler

 60 Take a whack at

solution