Recently, I learned that there are quite a few young people who don't know the extremely famous Christmas song, "White Christmas." I wasn't surprised by this fact, because "White Christmas" is an old song and people have different interests. But then it occurred to me. There are some things about "White Christmas" that even older people don't realize. So, this time I'll be talking about "White Christmas." "White Christmas" was first sung by Bing Crosby, the lead actor in th