Throwaway Puzzle by Fred Piscop

Across 1. Spring formal 5. Where __ (trendy place) 10. "Immediately!" in the OR 14. Traditional teachings 15. Lunar valley 16. One who's next in line 17. Black cat, to some 18. Burger topper 19. Air France airport 20. Throwing a group of troops? 23. Item up one's sleeve 24. "Agnus __" 25. Stubborn sort 28. Scud downer, briefly 31. Shangri-la 34. Winter vehicle 36. Pastoral expanses 38. Like some vaccines and exams 40. Lemons' locale 41. Throwing a movie VIP? 44. Paid to play 45. Slaw or fries 46. End in __ (require overtime) 47. Inspiration for the Frisbee 49. Diana or Betsy 51. "__ longa, vita brevis" 52. Pricing word 53. Feedbag morsel 55. 007 creator Fleming 57. Throwing a cheese? 64. Weevil's meal 66. Marsh wader 67. Omani money 68. Love-letter letters 69. Mount the soapbox 70. One of Salome's seven 71. Moffo or Magnani 72. Granada gentleman 73. European erupter

Down 1. Alka-Seltzer-landing-in-water sound 2. "Arrivederci, __" 3. Metal-bearing minerals 4. Bright bunch 5. Applied, as a patch 6. Triangle tone 7. Unlikely, as chances 8. For everyone to hear 9. Present and past 10. Buck or brogan 11. Pottery clay 12. Feel out of sorts 13. Take a shot at 21. Lipinski's milieu 22. Slight coloration 26. __-faire 27. Metric units of volume 28. Dogpatch's creator 29. Frosh's topper, once 30. Guide to achieving a major objective 32. Joule fractions 33. Rock bottom 35. Shamu or Willy 37. Dele undoer 39. Italian beach resort 42. Dumb cluck 43. Nixon or Agnew, in the '70s 48. Snacks with salsa 50. Got a load of 54. "It's done!" 56. Chicken's lack 58. Chase of stage and screen 59. Tabriz's country 60. "Just say __ drugs" 61. Get lighter 62. Get heavier 63. Cinders of old strips 64. "Be prepared" org. 65. Part of BYOB

Solution