1: Pharaohs' symbol of power
4: The Amish, the Shakers, et al.
6: Recite without modulation
12: Qui-Gon Jinn, to Obi-Wan Kenobi
24: 'The Sabbath' painter Chagall
25: 'No ___, ands, or buts!'
32: Palindromic preposition
38: Cocktail hour assortment
46: Exact satisfaction for
54: Gets a signature on the dotted line, perhaps