3: Ones whose proposals are seconded
6: Extinct flightless bird
9: Something to make at night and break in the morning
15: One at a wedding reception
22: Many a retired thoroughbred
27: Embankment down by the riverside
29: Takes a tumble, at times
31: Side views on blueprints
36: Fruit for flavoring gin
49: Midnight trips to the fridge
51: Witches' brew beasties
53: They holler into cell phones, e.g.
56: Qualities of the conceited
59: Like a cantata, when performed
61: Mountain climber's challenge