Crossword: ''It's the End of the World!''

Across
1 Alabama Shakes or Sparklehorse
5 Tarbell and Lupino
9 Bellicose god
13 ___ about (roughly)
14 Jeremy of "Suburgatory"
16 Lymph ___
17 It's the end of The World!...actually, it's a radio station mentioned at the end of PRI's "The World"
19 "Yeah, right!"
20 Farm refrain
21 It's the end of the world!...or, the country home to Ushuaia, the southernmost city in the world
23 Sound system name
24 "___ Married an Axe Murderer"
25 Food drive unit
26 Throb
28 Earth Day prefix
30 Hole in one's knowledge
33 It's the end of The World!...or not, since that was the first company to provide access to it in 1989
37 Become rigid
39 Shakespearean king
40 Snatches
42 Person who says "Breaker, breaker..."
43 Get really mad
45 It's the end of the world!...if you sort the countries alphabetically
47 Boat with two goats
48 "The Greatest"
50 Coyote score
51 Verbal ability
53 Series set in Las Vegas
55 Black Panther Party co-founder Bobby
59 It's the end of The World!...or at least it's seen in the bottom corner of the tarot card The World
62 "Peer Gynt" playwright
63 Dominates
64 It's the end of the world!...if you want to get really literal about it
66 Be a computer programmer
67 "Cars" singer Gary
68 St. that legalized marijuana in 2012
69 Rope feature
70 Dick Tracy's girl
71 Chrysler model