St Nicolas patron des écoliers...

Saint Nicolas ("patron saint of school children") has arrived in the local shopping centre, 19 November, that is quite a few days ahead of his expected arrival on 6 December bringing sweets and gifts to well-behaved Belgian kids.

Here's a version of the song, the kids all hum at this time of year
http://www.youtube.com/watch?v=C7lz50SwPvo