In 1943 a song sung by Bing Crosby joined "White Christmas" to become one of America's most popular Christmas songs - which song?

Explanation

"I'll Be Home for Christmas" is a Christmas song, written by Buck Ram, Kim Gannon and Walter Kent. In 1943, this song joined "White Christmas" to become one of America´s most popular Christmas songs. The recording by Bing Crosby shot to the top ten of the record charts that year.