Whether it happened or not, the song remains the same. This recording is from the Cathedral Choral Society's 2004 album Welcome All Wonders! Christmas at Washington National Cathedral, which I instructed you to buy a week ago yesterday. It probably hasn't arrived yet, what with the holiday and all, so this will whet your appetite.
Cathedral Choral Society - Lully, Lulla, Thou Little Tiny Child (MP3, 4.3MB)
Previous Advent posts:
2003: New Prince, New Pomp
2004: The Small Cowper Madonna
2005: A Merry Christmas
2006: Love Came Down at Christmas
2007: The Holy Family