Puzzle

 ACROSS

  1 Spaghetti or fettuccine

  6 Bit of rain

 10 Former forensic drama

 13 Aquaman's realm

 14 Vatican City currency

 15 Christie's "And ___ There Were None"

 16 "All I Wanna Do" singer

 18 Possessive for most women

 19 Task list heading

 20 Country once called Persia

 21 Hair-raising

 22 ___ Canals (Great Lakes connectors)

 23 "Shake It Off" singer

 25 Transit app with a black-and-white icon

 27 Bordeaux buddy

 28 Planetary shadow

 30 Warmer than freezing, in Canada

 36 Sportswear company

 37 "Best I Ever Had" singer

 38 Diva's solo

 39 Gloves often sold singly

 41 Special lingo

 42 Bradstreet's partner

 43 Ctrl+Z command

 44 "City of Stars" singer

 50 Fuel efficiency stat

 53 I's in sorority names

 54 Computer drop-down

 55 Editor's "cut it out"

 56 US island east of the Philippines

 57 "Volare" singer

 59 Climate change activist Al

 60 Relaxed state

 61 Mean face

 62 Enjoy Whistler

 63 Uncle Remus address

 64 Derby racer

DOWN

  1 Publishes on a blog

  2 Sneezy's outburst

  3 Have vision trouble

  4 Base for poi

  5 Lead-in to "way" or "where"

  6 Publicly condemn

  7 In the boondocks

  8 University of Maine site

  9 "Bam!" relative

 10 Oteri in "SNL" reruns

 11 Line of type?

 12 Picture within a picture

 15 Whom Dorothy went off to see

 17 Word repeated before "pants on fire"

 21 Girl in a Salinger title

 23 Leaves in a box?

 24 Rowdy dance party

 26 Puma or Jaguar

 28 E.T.'s ship

 29 The year 1004

 30 State of the ___

 31 Cave hanger

 32 Gives the green light to

 33 Work-measuring exercise machine

 34 2016 Olympics site

 35 Nibble for a nag

 37 The Flintstones' snorkasaurus

 40 Cocoa cups

 41 "Life of Pi" director Lee

 43 One, on coins

 44 Bobby beaten by Billie Jean

 45 "Feeling alright?"

 46 Pioneer in arcade games

 47 Damage the reputation of

 48 Apartment document

 49 ___ sanctum

 51 Layers of thickness

 52 Comedy or dramedy

 55 First Bond film, 1962

 57 Girl who's coming out, for short

 58 Fireplace residue

Solution