Puzzle

 ACROSS



  1 Grp. that finances campaigns

  4 Imaginary

 10 Perform perfectly

 14 Bride's vow

 15 Loud kisses

 16 West Point inst.

 17 "American" shade tree

 18 "Listen up!"

 20 Cake section

 22 One of Eve's grandkids

 23 Prophetic events

 24 Take in

 26 Big T-shirt size: Abbr.

 27 Well-formulated ideas

 34 Ran without moving

 36 Clear, as a chalkboard

 37 Tuna variety

 38 Most August babies

 39 Show-stopping remote button

 40 Unexpected problem

 41 ___ Schwab

 42 Side of a diamond

 43 "Time to eat!"

 44 Ancient battle skill

 47 "Deck the Halls" contraction

 48 Staggered

 51 Bar seat

 54 Cerulean or navy

 57 What you may buy for a cellar

 58 Hobbits' realm, or a hint to the word hidden in 18-, 27- and 44-Across

 61 ___ of iniquity

 62 Augustan Age poet

 63 Phone or tablet

 64 Fire dept. specialist

 65 Takes off

 66 Like bad romance novels

 67 Sometimes-marbled bread

DOWN



  1 Michelangelo work in St. Peter's Basilica

  2 Go off script

  3 Almost gets something

  4 Portal that links to Outlook.com

  5 Simple organism

  6 Joy alternative, in the kitchen

  7 Sound heard in a tunnel

  8 Luau strings, informally

  9 Charitable ad, briefly

 10 Pumpkin pie spice

 11 Arthur ___ Stadium

 12 "You can count on me!"

 13 Lad's heartthrob, perhaps

 19 Scoundrel

 21 "Hair" parts, e.g.

 25 Maroon or scarlet

 26 Misplace

 28 Get through to

 29 More faithful

 30 Must

 31 Usually nonmotorized flier

 32 Person from Bangkok

 33 One Way or another?

 34 Troubles

 35 Skin- or knee- follower

 39 2019 Super Bowl champs

 40 Muscle power

 42 Unneeded extra

 43 Conk out

 45 Not in agreement

 46 Pitiful figure

 49 Battlefield foe

 50 Al ___ (firm)

 51 Urban haze

 52 DVR brand

 53 Garfield's housemate

 54 Pabst product

 55 Kind of cake with molten chocolate

 56 "The Haj" author Leon

 59 Summer hrs. in NYC

 60 Informal greeting

Solution