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
Knock on Wood (1942 song) letters of transit, a plot device that drives the "Casablanca" story and personal turmoil for Rick. The song foreshadows the role the letters of transit and Ugarte will play in the story and for Rick. Knock on Wood (1942 song) "Knock on Wood" is a song written by M.K. Jerome and Jack Scholl for the film "Casablanca", where it was performed onscreen by Dooley Wilson to music played by pianist Elliot Carpenter. Commissioned by producer Hal B. Wallis, the song is the movie's only original composition. In the film, band leader Sam, played by Wilson, sings the refrain "Who's got