1: Killer ___ (excellent computer program)
10: George Washington, before 1776
12: Post-Mardi Gras period
13: 'No ifs, ___, or buts!'
18: Is in the arms of Morpheus
33: ''I am not a ___'' (Nixon quote)
34: Ditties for the deity
51: Like Schoenberg's music
53: Cop show sound effect