Christmas music a version by American "a capella" group Pentatonix which had already been released on their Christmas album shortly before Cohen's death, were added into Christmas music playlists on radio stations in the United States and Canada. Christmas songs introduced in theater, television, and film include "White Christmas" from "Holiday Inn" (1942), "Have Yourself a Merry Little Christmas" from "Meet Me in St. Louis" (1944), and "Silver Bells" in "The Lemon Drop Kid" (1950). Some musical films have been set around Christmas time, and because of that some of the songs are popular during the holiday season, including: A popular form
Knock on Wood (1942 song) 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 trouble? / Knock on wood" at Rick's Cafe Americain during an early conversation between main character and bar owner Rick Blaine (Humphrey Bogart) and black market dealer Guillermo Ugarte (Peter Lorre). The conversation introduces stolen