White Christmas (song) are the formats and track listings of single releases of "White Christmas". Crosby's "White Christmas" single has been credited with selling 50 million copies, the most by any release and therefore it is the biggest-selling single worldwide of all time. The "Guinness Book of World Records" 2009 Edition lists the song as a 100-million seller, encompassing all versions of the song, including albums. Crosby's holiday collection "Merry Christmas" was first released as an LP in 1949, and has never been out of print since. There has been confusion and debate on whether Crosby's record is or is not the best-selling
Last Christmas of the period, . Wham! donated all of their "Last Christmas/Everything She Wants" royalties to the Ethiopian famine. In subsequent years, the song managed to reach the middle echelons of the UK Singles Chart on a regular basis (excluding 1985, 1986, 2016 and 2017, where the song reached the upper echelons of the chart): "Last Christmas" has sold over 1.88 million copies as of January 2017 and is the biggest-selling single in UK chart history not to reach number one. "Last Christmas" was originally released in two different formats in Japan: 7-inch and 12-inch ("Long version") with "Credit Card Baby"