Christmas Price Index chose the items in the popular Christmas carol "The Twelve Days of Christmas" as its market basket: a partridge in a pear tree, two turtle doves, three French hens, four calling birds, five gold(en) rings, six geese, seven swans, eight maids, nine dancing ladies, ten leaping lords, eleven pipers, and twelve drummers. According to tradition, the purchasing of the items begins on December 26 and ends on January 6. PNC compiles both a "Christmas Price Index" and "The True Cost of Christmas." The "Christmas Price Index" is calculated by adding the cost of the items in the song. The "True
The Twelve Days of Christmas (song) The Twelve Days of Christmas (song) "The Twelve Days of Christmas" (Roud 68) is an English Christmas carol that enumerates in the manner of a cumulative song a series of increasingly grand gifts given on each of the twelve days of Christmas (the twelve days that make up the Christmas season, starting with Christmas Day). The song, published in England in 1780 without music as a chant or rhyme, is thought to be French in origin. "The Twelve Days of Christmas" has a Roud Folk Song Index number of 68. The tunes of collected versions vary. The standard tune now