6. Augment

11. Appropriate

14. Beyond's partner

15. Gossiped

16. Part of HRH

17. Reach a critical point

19. Anagram of are

20. Command to a dog

21. Wheel turners

22. Mud dauber, e.g.

23. "Sesame Street" watcher

25. In addition

27. Essential

32. Kennedy & Koppel

33. Lace

34. Pretentious sort

36. Eminent

39. Cyber-bucks

41. Lennon's love

42. Cognizant

43. Euripides drama

44. Dusk to dawn

46. Biochemistry abbr.

47. A load

49. Playful aquatic mammal

51. Provokes

54. Anger

55. Reprimand, with "out"

56. Smart ___

59. Bat's home

63. In-flight info, for short

64. Think things through

66. Balloon filler

67. Drank heavily

68. Garlicky mayonnaise

69. Hip in the 60's

70. Admittance

71. Article of faith

1. "Goldberg Variations" composer

2. "O" in old radio lingo

3. More than a couple

4. Slender

5. "Then again...."

6. "Foaming cleanse" of old

7. Author Roald

8. Dork

9. Afternoon service

10. Strange

11. An advantage

12. As such

13. Snares

18. Hall's singing partner

22. Follower of black or merry

24. Kids like Annie

26. Washington big-shot

27. Any thing

28. "Good going!"

29. Move in the direction of

30. It's a gas in Vegas!

31. North African capital

35. Venetian elder of yore

37. Coastal raptor

38. Very pricey

40. Anagram of louse

45. Japanese verse

48. Add spice to

50. Computer whiz

51. Crosswise, on deck

52. 4:1, e.g.

53. Caught some Z's

57. Ogler

58. Wild West showman

60. Long, long time

61. Caesar's farewell

62. Cut, maybe

64. Adaptable truck, for short

65. Muppet Rizzo, e.g.