1: Killer ___ (excellent computer program)
4: The Amish, the Shakers, et al.
6: Recite without modulation
11: Consider again, as a legal case
22: Amateur radio broadcasters
25: 'No ___, ands, or buts!'
31: If they slip it can hurt
35: White Stripes, for one
42: Took a shot in the dark
45: Oxygen-dependent microorganism
53: Van Gogh's love offering