I only know who this is because of the Wilbur Soot ARG
24A
"Joker," "Birds of Prey," or "Deadpool," for instance
28A
Capable of grasping, like some tails
30A
Red vegetable often used for coloring (and bad music puns)
31A
Like some particularly juicy gossip
32A
I only know what this mark on my music meant because my teacher spelled it out for me (then made me play it slowly about a hundred times before I got it)
33A
I only know what this is because of "The Sound of Music" (though I had to learn the correct spelling later, of course)
34A
Subtitle for "Avatar" (abbr.)
35A
Foil alternatives
38A
It tunes to the oboe
44A
___ monster (Arizona lizard)
45A
Anomaly, as of colors in a photo
46A
Arizona tourist attraction
48A
Federal property org. or school LGBTQ org.
49A
"Who ___ that?"
50A
"___ be nice"
51A
Did something upon a star, e.g.
53A
Like some headphones and town ordinances
57A
First word of something that I only know about because it burned down a couple years ago
58A
I only know what this is because my soccer-playing friend used hers (two of them, of course) as a 20 Questions topic once
59A
Discontinued toothpaste, the name of which is now used on electric toothbrushes
60A
Collaborative computer coding congregation
61A
Does as this clue to the Across clues
Verticali
1D
Like wikiHow presents its guides
2D
Undeciphered writing system that's in Unicode for some reason
3D
Surgeon's knife
4D
German honor
5D
___ Moines
6D
Swiss peak
7D
Prickly biennial plants
8D
Acquiesce
9D
Second squad
10D
It comes before "Poetica," "Arcanum," and "Technica"
11D
"You've been there? ___! We have so much in common!"
12D
Enlightens
13D
Groups of seas and sins
15D
A Greek painter and several pizza joints, e.g.
20D
Golfer Palmer's nickname
25D
Japan's largest active volcano
26D
His day comes after the day this crossword was published
27D
Russian or Ukranian province
29D
Of the underworld
32D
Collecting information
34D
A stone's ___ away
35D
I only know what this is because of Bread & Pastry Weeks on the Great British Baking Show