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
White Christmas (song) single, due to a lack of information on sales of "White Christmas," because Crosby's recording was released before the advent of the modern-day US and UK singles charts. However, after careful research, "Guinness World Records" in 2007 concluded that, worldwide, Crosby's recording of "White Christmas" has, in their estimation, sold at least 50 million copies, and that Elton John's recording of "Candle in the Wind 1997" has sold 33 million, making Crosby's recording the best-selling single of all time. However, an update in the 2009 edition of the book decided to further help settle the controversy amicably by naming both