puzzle

 ACROSS

  1 Extra, for one

  6 Frequently improvised feature of jazz

 10 Cash-out spots?

 14 Sibling of Huey and Dewey

 15 Abel's brother

 16 Blue-green

 17 Where to buy male cows?

 19 Stay in your pajamas all day, say

 20 Raises, as the ante

 21 French article

 22 Got well

 24 Pastry that may have a beef filling

 27 Make blush, maybe

 28 Where to buy testimony?

 32 Queen co-founder May

 35 Lowland

 36 Contend

 37 Has a campaign

 38 Worth ___ penny

 40 Brazilian soccer champion

 41 And so forth: Abbr.

 42 Scientist Pavlov

 43 Puzzling problem

 44 Where to buy the current trends?

 48 Fabric that adds volume to gowns

 49 Musical patterns

 53 Tight, old-fashioned garment

 55 Soup container

 56 Payment promise

 57 Hazy or juicy beers, for short

 58 Where to buy panes?

 62 Kite part

 63 Slushy drink

 64 Obliterate

 65 Woods of "Legally Blonde"

 66 Trail mix components

 67 Bedbug, e.g.

DOWN

  1 Lizzo's "Cuz I Love You," for one

  2 Two-door car

  3 Oklahoma city

  4 Avocado or coconut liquid

  5 Sleep stage letters

  6 Seat-back amenity on a plane

  7 Sources of wood for barrels

  8 "Let sleeping dogs ___"

  9 Covertly

 10 Etta James song with the lyric "My lonely days are over"

 11 They might be in hot water

 12 Setting for Pac-Man

 13 Husky's conveyance

 18 Came to earth

 23 Facilitate

 25 "Jabberwocky" opener

 26 Stick to the top of a feed, as a tweet

 27 Bygone Russian ruler

 29 Makes level

 30 River whose flooding is celebrated in Egypt

 31 Animal on a yellow road sign

 32 Bar offering

 33 ___ Bader Ginsburg

 34 Path that leads to Machu Picchu

 38 Imaginary sinister sibling

 39 It tells you which way the wind blows

 40 Limerick writer

 42 Spot of land

 43 Use an oyster knife, say

 45 Skirmish

 46 Strategic Monopoly transactions

 47 Words of dismay

 50 Drummer's pair of cymbals

 51 Largest species of 31-Down

 52 Excellent, informally

 53 Quote from

 54 Milky gemstone

 55 Tech review site

 59 R.N.'s workplace

 60 It's traversed by crawlers

 61 ___ Lanka

solution