BBC Radio Wales will broadcast from the Cathedral three times over the Christmas period.
At 7.32am on Christmas Eve, you can hear a service marking the Fourth Sunday of Advent, while at 7.00am on Christmas Day you can listen to a Christmas Day Celebration from Llandaff.
This is in addition to the live broadcast of Midnight Mass, taking place at 11.30pm on Christmas Eve. Due to this live recording, please be seated by 11.15pm.
If you are unable to listen live then you can listen again on the BBC website.