1. Number associated with a boom
2. Certain unglamorous citrus fruit
3. Exactly
4. Melancholy
5. Asian boats
6. Buck
7. During
8. Sensational
9. USPS employee
10. Parisian street, e.g.
11. Succeeded
12. Offspring
13. Heals, in a way
21. Crack
22. Turncoat
26. Commoner
27. Without
28. Adjoin
29. Succeeds
30. Fly high
31. The New Yorker cartoonist Edward
35. Central points
37. Pink, as a steak
38. Brought into play
40. Narrative verse
42. Be silent, in music
45. Plodder
47. "It's a possibility."
50. Fab Four fifth?
52. Bug
53. Man with a mission
54. Mountain nymph
55. Scarecrow stuffing
59. Forum wear
60. Comply with
61. Pond denizen
62. Attraction at SeaWorld
63. Hammer part
65. Application