Across 1. Mattress problem 4. Yegg's target 8. Single-celled blob 13. Stuck-up person 15. Unpleasant thing to eat 16. Sachet scent, perhaps 17. Mount from which Moses saw Canaan 18. Take on, as an employee 19. Motorist's aid 20. He never actually spoke the words in 49-Across 23. Haircuts 24. In disagreement 25. He requested that his ashes leave Earth 31. Have a life 32. Billionaire talker 33. Early date identifier 36. Earthy sediment 37. Last letter in London 38. Part of a crossword 39. Click of disapproval 40. Yonder 42. Homeric poem 43. First officer to 20-Across 45. Impertinent starers 48. Baseball's Little Giant 49. Famous line of classic TV 55. Poem's final stanza (Var.) 56. Not on the rocks 57. Still-life subject 59. Do not exist 60. Othello's betrayer 61. Ceremonial act 62. "Siddhartha" author 63. Kremlin VIP, once 64. Touch of Jack Frost

Down 1. IRS ID 2. All over again 3. Asian hot spot 4. Sharp divide 5. "Celeste Aida," e.g. 6. Diver's asset 7. They may be in wooly coats or cotes 8. PLO faction 9. "Lycidas" poet 10. African antelope 11. Revealed to the world 12. Skillful tennis servers 14. Most fearless 21. Clueless 22. Pun reaction 25. Not be serious 26. Y, for one 27. Lactose-containing liquid 28. Dirty group 29. "Faust," e.g. 30. Military command 33. Feature of some hats 34. Venetian farewell 35. Water swirl 38. Part of some makeup kits 40. Worst diner at your home 41. It goes to blazes 42. Wild about 43. They're often recalled 44. Alter deceptively 45. Voodoo cousin 46. Sci-fi, e.g. 47. Washes 50. Course section 51. They're sometimes split 52. Long tale 53. Mattress size 54. Himalayan creature of legend 58. Single curl, e.g.

Solution