Advent 1, Nov 27th https://www.youtube.com/watch?v=HIxl78S8460
Advent 2, Dec 4th https://www.youtube.com/watch?v=gChArz1WEts
Advent 3, Dec 11th https://www.youtube.com/watch?v=rh6Jg_O_CEw
Advent 4, Dec 18th https://www.youtube.com/watch?v=_csgKx-qq8s