5: 'Jump, Jive, an' Wail' composer/bandleader Louis
20: Works in a soup kitchen
21: Develop slowly, as an idea
43: Fixed part of an electric motor
45: Brown-___ (sycophant)
47: Rolling stone's lack, proverbially
62: Large predatory birds of myth
63: Certain punctuation mark
70: Legendary Himalayan creatures