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
Christmas in the Aire "Christmas in the Aire" is the fifth best-selling Christmas/holiday album in the U.S. during the Nielsen SoundScan era of music sales tracking (March 1991 – present), having sold 3,740,000 copies according to SoundScan. Christmas in the Aire Christmas in the Aire is the third Christmas album and twenty-first studio album released by American musical group Mannheim Steamroller. The album was originally released in 1995, and was the biggest-selling holiday album in the United States that year with sales of 1,844,000 according to Nielsen/SoundScan. "Christmas Lullaby" was the only track from this album included in the group's 2004 compilation "Christmas Celebration".