Who sings Christmas Carol - song about orphan girl adopted on Christmas?

"Carol of the Bells" does not mention an orphan girl adopted on Christmas. It is a traditional Ukrainian folk song composed by Mykola Leontovych in 1914, and its English lyrics were written by Peter J. Wilhousky in 1936. The song has become a popular Christmas carol due to its festive and cheerful melody, and it is often performed by choirs and orchestras during the holiday season.