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
What Is Life the first ex-Beatle to have two top-ten hits in the United States.<ref name="Mapes/Billboard">Jillian Mapes, "George Harrison's 10 Biggest Billboard Hits", billboard.com, 29 November 2011 (retrieved 4 June 2014).</ref> The single was a success internationally, climbing to number 1 in Switzerland and on Australia's "Go-Set" National Top 60, and reaching the top three elsewhere in Europe and in Canada.<ref name="Tsosrt/GH singles">"George Harrison (Song artist 225)", Tsort pages (retrieved 16 October 2012).</ref> In Britain, where Harrison had resisted issuing a single from "All Things Must Pass" until midway through January, "What Is Life" appeared on the B-side to "My Sweet Lord" –