Collect the letters as you go

you might find that a couple of the letters have been removed already - sorry about that

1. Wave goodbye to a passenger from this one

2. Follow a long fence on the way to school

3. Very near to where there are two children up a pole

4. Go two this train stop with a thin lunar shape

5. A lot is meant opposite the lower entrance

6. Stand opposite a nutty tee junction and walk a little downhill

7. Son of “Head Up Display” has the key of the door

8. 73 worshipers on this street

9. Ten extra runs, but no ball hit

10. Severn chilly seabirds a swimming

11. 12+11 at a snowy entrance room

12. Quick march down from an army base.

13. Eleven votes are cast opposite here

14. Confetti was once thrown here, but people would rail against it

15. Go close two a massive area of land devoted to agriculture

16. Round about Mr Carson

17. Kerry's son is near the line

18. A dozen saintly ladies are nearby

19. Shuffle left

20. Two bakers dozen behind the old church

21. Something between hymn singing and groceries

22. See him lying on a bed of straw

Now can you rearrange the letters to make a well-known Christmas song?

What are Advent Windows?