Red Velvet's lead singer, given her stage name after the Greek goddess of peace
15A
“Brandenburg Concertos” composer
16A
Spanish pronoun fittingly for jazz queen Fitzgerald
17A
Number of Oscars 66-Across66A"It's about 55-year-old Chinese woman trying to finish her taxes." -- IMDb's pre-trailer synopsis[-----] won at the 95th Academy Awards
18A
With 58-Across58ASee 18-Across[---------], Ariana Grande's double album if she were to release "Sugar Honey Attitudes"?
20A
"...and do it real quick!"
22A
Persian Gulf island nation between Qatar and Saudi Arabia
23A
Was excessively fond of
26A
"Toodle-oo!"
27A
One-third of ninety?
28A
Taylor Swift's double album if she were to release "Fury in the Dark"?
31A
Shakespearean "Phooey!"
32A
Former Egypt-Syr. alliance
33A
Sarajevo resident
36A
Christina Aguilera's double album if she were to release "Unveiled Water Lily"?
41A
The first seen besides the Earth's one was recognized by Galileo Galilei
42A
Like some martinis or some humor
43A
Edge of a cup
45A
Beyoncé's double album if she were to release "Anniversary Gone Sour"?
50A
Oft-injured knee part, for short
53A
Actress Judith of "The Devil's Advocate"
54A
Combined, as resources
55A
Miniature auto racing on tracks
57A
Degrees for many university profs
58A
See 18-Across18AWith 58-Across, Ariana Grande's double album if she were to release *"Sugar Honey Attitudes"*?[---------]
60A
Gripping claws and legs, for crabs
64A
Like the oddest prime number, some might say?
65A
Roman goddess of 41-Across41AThe first seen besides the Earth's one was recognized by Galileo Galilei[----], also the sister of Sol
66A
"It's about 55-year-old Chinese woman trying to finish her taxes." -- IMDb's pre-trailer synopsis
67A
Violin might have one for violinist's chin
68A
Editor's "don't change" notation
69A
Mex. misses
Down
1D
It's archaic in Literature class?
2D
Were present in English class?
3D
Increase the speed, as a motor
4D
Like even more challenging push-ups
5D
One teaching you katakana and kanji
6D
A metric one exactly equals 15 ml
7D
Partner of hem, or "Hee...!"
8D
Sore-ankle cooling application
9D
Sword master's case
10D
Animals seen in Paleolithic cave paintings
11D
Wrist-to-elbow bones
12D
Fashion designer Calvin
13D
Makes, as a salary
19D
"Is it what you really said?"
21D
Calculate the total of
23D
Dog's bark in the comics
24D
Believe in God based only on rational thought
25D
"___ Joy": European Anthem, based on Beethoven's work
26D
With little energy left
29D
Afternoon quick snooze
30D
Volleyball action, or scoring unit
34D
Like Andong city, opposed to Incheon metropolitan city
35D
Elvis' "Treat Me Nice" vis-à-vis "Jailhouse Rock"
37D
"The Princess Bride" director Reiner
38D
"Grand Jury Votes to ___ Donald Trump": recently historic headline on news media