1: Walking-on-air feeling
2: Decide to look at more issues
6: Firesign Theatre skit, e.g.
8: Monthly payment, for many
17: Blended-family prefix
26: Florence Nightingale, e.g.
29: Barely manages, with 'out'
33: 'Touch of ___' (Welles film)
44: Andean beasts of burden
48: Heartburn cause, often
55: Feature of Karloff's Frankenstein monster