1: Amethyst or tourmaline

4: Morse's creation

8: Warble

13: World War II partnership

15: Declare openly

16: Bunch of bunk

17: Interval

19: 'Come on in'

20: Bring to light

21: Food scrap

23: Have the nerve

24: Leave a federation

25: 'What have we here?'

27: Place to buy smoked meats

34: Scottish slopes

37: Less likely to offend

38: Excessively

39: They get into sushi

40: Male deer

41: After-dinner candy

42: Feed one's face

43: Gold dealer's unit

44: Analyze in English class

45: Ones who tell you when your slip is showing?

48: Sternward

49: They're missing from karaoke tracks

53: Trellis piece

56: Go down

59: Orbital point

60: Calls, in a way

62: Musicians' platform

64: Head off

65: Down in the dumps

66: In ___ (unmoved)

67: Impudent

68: Bro and sis

69: Nice handle

1: Garden swingers

2: Send to Siberia

3: Ape

4: Price-regulating group

5: Some gametes

6: Major ___

7: Large pitcher

8: Pooh's middle name?

9: Sonata sections

10: Greek letter

11: Dirty look

12: Hand-held harp

14: Breaks away

18: Bona ___ (good faith)

22: Hauls around

26: '___ Town Too' (1981 hit for James Taylor and J.D. Souther)

28: Foolish

29: About

30: Performed on stage

31: Recipe direction

32: Geological time periods

33: Memo

34: Answering-machine sound

35: Type of admiral

36: Flute or saxophone variety

40: Causes distress

41: San Diego Chicken et al.

43: Not right

44: Supports, with 'up'

46: Horse operas

47: Dodges

50: 'Play It ___, Sam'

51: Slowly, in music

52: Rock garden creeper

53: Hot tubs

54: Pumice source

55: Reason and Enlightenment

57: Reduces in intensity

58: Ankles, anatomically

61: Pig's digs

63: Heart of the matter