White Christmas (weather) by Bing Crosby from the film "Holiday Inn", is the best-selling single of all time and speaks nostalgically of a traditional white Christmas. The definition of "white Christmas" varies. In most countries, it simply means that the ground is covered by snow at Christmas, but some countries have more strict definitions. In the United States, the official definition of a white Christmas is that there has to be a snow depth of at least at 7:00 a.m. local time on Christmas morning, and in Canada the official definition is that there has to be more than on the ground on
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".