Shopping list:
42 swans (swimming)
42 geese (laying)
40 gold rings
40 maids (for milking)
36 birds (unspecified, calling)
36 ladies (dancing)
30 hens (French)
30 lords (leaping)
22 doves (turtle)
22 pipers (piping)
12 partridges (and pear trees)
12 drummers (drumming)

Oh yeah, it's all coming together